1999 RM138
1999RM138, J99RD8M, N7439
All data for this body: [vot]
MPC data
| Name (number) |
1999 RM138 (237439) |
| a |
2.57208 |
| e |
0.25416 |
| i / sin(i) |
5.3203 /
0.09272
|
| q |
1.91836
|
| Q |
3.22580
|
| ω |
215.9089 |
| Node |
125.8720 |
| m |
82.1059 |
| n |
0.2389 |
| Epoch |
2460800.5 |
| nobs |
404 |
| nopp |
17 |
| Years observed |
1999-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.570 |
|
| ep |
0.129 |
|
| sin(ip) |
0.062 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.107 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5696 |
0.1289 |
0.0617 |
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 |
| 16.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
D |
0.0179 |
0.0179 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |