1999 RR87
1999RR87, 1998 CK4, 1998CK4, 74656, J98C04K, J99R87R
All data for this body: [vot]
MPC data
| Name (number) |
1999 RR87 (74656) |
| a |
2.23389 |
| e |
0.17413 |
| i / sin(i) |
3.0147 /
0.05259
|
| q |
1.84491
|
| Q |
2.62287
|
| ω |
83.0404 |
| Node |
149.9907 |
| m |
349.4597 |
| n |
0.2952 |
| Epoch |
2460800.5 |
| nobs |
2716 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.234 |
|
| ep |
0.195 |
|
| sin(ip) |
0.054 |
|
| G |
0.150 |
|
| H |
15.190 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
2.210 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2340 |
0.1951 |
0.0545 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |