1999 RJ171
1999RJ171, 40624, J99RH1J
All data for this body: [vot]
MPC data
| Name (number) |
1999 RJ171 (40624) |
| a |
2.39751 |
| e |
0.14062 |
| i / sin(i) |
2.6906 /
0.04694
|
| q |
2.06038
|
| Q |
2.73464
|
| ω |
289.3520 |
| Node |
20.8148 |
| m |
357.3773 |
| n |
0.2655 |
| Epoch |
2460800.5 |
| nobs |
1331 |
| nopp |
21 |
| Years observed |
1994-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.398 |
|
| ep |
0.113 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
15.680 |
|
| Mass |
|
|
| D |
1.91 |
0.294 |
| pV |
0.279 |
0.0708 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3978 |
0.1125 |
0.0440 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.91 |
0.294 |
0.294 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.279 |
0.0708 |
0.0708 |
Masiero |
2011ApJ...741...68M |
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 |
| 15.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |