Hipparchus
04000, 1963XA, 1975TW4, 1977FZ2, 1978NG8, 1979WU4, 1984YX5, 1987SD18, 1989AV, J63X00A, J75T04W, J77F02Z, J78N08G, J79W04U, J84Y05X, J87S18D, J89A00VAll data for this body: [vot]
MPC data
Name (number) | Hipparchus (4000) |
---|---|
Packed designation | 04000 |
a | 2.58839 |
e | 0.11522 |
i / sin(i) | 2.7205 / 0.04746 |
q | 2.29016 |
Q | 2.88662 |
ω | 174.0918 |
Node | 318.4359 |
m | 314.3498 |
n | 0.2367 |
Epoch | 2459600.5 |
nobs | 3148 |
---|---|
nopp | 29 |
Years observed | 1954-2022 |
rms | 0.53 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.5892 | 0.1158 | 0.0623 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-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-2022-01-18 | MPC-2022-01-18 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
12.90 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |