Hipparchus
04000, 1963 XA, 1963XA, 1975 TW4, 1975TW4, 1977 FZ2, 1977FZ2, 1978 NG8, 1978NG8, 1979 WU4, 1979WU4, 1984 YX5, 1984YX5, 1987 SD18, 1987SD18, 1989 AV, 1989AV, J63X00A, J75T04W, J77F02Z, J78N08G, J79W04U, J84Y05X, J87S18D, J89A00VAll data for this body: [vot]
MPC data
Name (number) | Hipparchus (4000) |
---|---|
a | 2.58910 |
e | 0.11563 |
i / sin(i) | 2.7198 / 0.04745 |
q | 2.28972 |
Q | 2.88847 |
ω | 174.0105 |
Node | 318.4223 |
m | 96.3821 |
n | 0.2366 |
Epoch | 2460200.5 |
nobs | 5007 |
---|---|
nopp | 30 |
Years observed | 1954-2023 |
rms | 0.47 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.5892 | 0.1158 | 0.0623 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
14.75 | 3.950 | 3.950 | Masiero | 2020PSJ.....1....5M | NEATM |
14.77 | 3.360 | 3.360 | Masiero | 2021PSJ.....2..162M | NEATM |
15.13 | 4.810 | 4.810 | Nugent | 2016AJ....152...63N | NEATM |
15.83 | 4.060 | 4.060 | Masiero | 2021PSJ.....2..162M | NEATM |
16.05 | 4.750 | 4.750 | Masiero | 2020PSJ.....1....5M | NEATM |
16.17 | 5.220 | 5.220 | Nugent | 2016AJ....152...63N | NEATM |
17.49 | 0.030 | 0.030 | Masiero | 2014ApJ...791..121M | NEATM |
18.22 | 0.094 | 0.094 | Masiero | 2011ApJ...741...68M | NEATM |
18.87 | 0.590 | 0.590 | Usui | 2011PASJ...63.1117U | NEATM |
18.95 | 3.790 | 3.790 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
19.38 | 3.880 | 3.880 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.035 | 0.0240 | 0.0240 | Masiero | 2020PSJ.....1....5M | NEATM |
0.036 | 0.0140 | 0.0140 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.038 | 0.0150 | 0.0150 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.039 | 0.0031 | 0.0031 | Masiero | 2011ApJ...741...68M | NEATM |
0.039 | 0.0140 | 0.0230 | Masiero | 2021PSJ.....2..162M | NEATM |
0.048 | 0.0170 | 0.0260 | Masiero | 2021PSJ.....2..162M | NEATM |
0.050 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
0.050 | 0.0400 | 0.0400 | Nugent | 2016AJ....152...63N | NEATM |
0.050 | 0.0500 | 0.0500 | Nugent | 2016AJ....152...63N | NEATM |
0.055 | 0.0760 | 0.0760 | Masiero | 2020PSJ.....1....5M | NEATM |
G data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.15 | MPC-2023-12-94 | MPC-2023-12-94 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
13.03 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |