1999 VR172
1999VR172, 44988, J99VH2R
All data for this body: [vot]
MPC data
| Name (number) |
1999 VR172 (44988) |
| a |
2.47640 |
| e |
0.02527 |
| i / sin(i) |
2.4095 /
0.04204
|
| q |
2.41381
|
| Q |
2.53899
|
| ω |
59.2858 |
| Node |
32.8908 |
| m |
170.8906 |
| n |
0.2529 |
| Epoch |
2460800.5 |
| nobs |
1199 |
| nopp |
21 |
| Years observed |
1997-2024 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.476 |
|
| ep |
0.040 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
15.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.002 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4757 |
0.0404 |
0.0358 |
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 |
| 15.93 |
|
|
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 |
| C |
|
0.667 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |