Courtesy of the MPC
1997 YW4 a,e,i = 2.33, 0.08, 6 Elements MPC 31157
Topocentric ephemeris for observatory code 735
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 18.2 14 11 02.37 -16 45 44.9 1.1796 2.1767 170.9 4.2 17.4
1999 04 19.2 14 10 10.08 -16 37 41.0 1.1772 2.1762 172.0 3.7 17.4
1999 04 20.2 14 09 17.35 -16 29 30.0 1.1750 2.1757 173.1 3.2 17.4
1999 04 21.2 14 08 24.27 -16 21 12.4 1.1731 2.1752 174.2 2.7 17.3
1999 04 22.2 14 07 30.93 -16 12 48.7 1.1714 2.1747 175.2 2.2 17.3
1999 04 23.2 14 06 37.41 -16 04 19.6 1.1700 2.1742 176.1 1.8 17.2
1999 04 24.2 14 05 43.80 -15 55 45.7 1.1689 2.1737 176.8 1.5 17.2
1999 04 25.2 14 04 50.19 -15 47 07.5 1.1680 2.1732 177.1 1.4 17.2
1999 04 26.2 14 03 56.65 -15 38 25.7 1.1673 2.1727 176.8 1.5 17.2
1999 04 27.2 14 03 03.29 -15 29 40.8 1.1669 2.1722 176.2 1.7 17.2
1999 04 28.2 14 02 10.17 -15 20 53.6 1.1668 2.1717 175.4 2.1 17.3
1999 04 29.2 14 01 17.37 -15 12 04.5 1.1669 2.1712 174.4 2.6 17.3
1999 04 30.2 14 00 24.99 -15 03 14.3 1.1672 2.1707 173.3 3.1 17.3
1999 05 01.2 13 59 33.09 -14 54 23.6 1.1679 2.1703 172.2 3.6 17.4
1999 05 02.2 13 58 41.76 -14 45 33.0 1.1687 2.1698 171.0 4.1 17.4
1999 05 03.2 13 57 51.07 -14 36 43.0 1.1698 2.1693 169.9 4.7 17.4
1999 05 04.2 13 57 01.09 -14 27 54.5 1.1711 2.1689 168.7 5.2 17.5
1999 05 05.2 13 56 11.91 -14 19 07.8 1.1727 2.1684 167.5 5.8 17.5
1999 05 06.2 13 55 23.59 -14 10 23.8 1.1746 2.1679 166.4 6.3 17.5
1999 05 07.2 13 54 36.20 -14 01 42.9 1.1766 2.1675 165.2 6.8 17.5
1999 05 08.2 13 53 49.81 -13 53 05.7 1.1789 2.1671 164.0 7.4 17.6