1999 RF157
1999RF157, 2005 GW4, 2005GW4, D4550, J99RF7F, K05G04W
All data for this body: [vot]
MPC data
| Name (number) |
1999 RF157 (134550) |
| a |
2.33345 |
| e |
0.17090 |
| i / sin(i) |
6.1814 /
0.10768
|
| q |
1.93466
|
| Q |
2.73224
|
| ω |
257.1064 |
| Node |
142.6852 |
| m |
29.3637 |
| n |
0.2765 |
| Epoch |
2460800.5 |
| nobs |
1056 |
| nopp |
18 |
| Years observed |
1994-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.333 |
|
| ep |
0.152 |
|
| sin(ip) |
0.103 |
|
| G |
0.150 |
|
| H |
16.360 |
|
| Mass |
|
|
| D |
1.48 |
0.130 |
| pV |
0.267 |
0.0400 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3329 |
0.1518 |
0.1030 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.48 |
0.130 |
0.130 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.267 |
0.0400 |
0.0400 |
Masiero |
2012ApJ...759L...8M |
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 |
| 16.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |