1999 RP172
1999RP172, 1998 HZ154, 1998HZ154, 40626, J98HF4Z, J99RH2P
All data for this body: [vot]
MPC data
| Name (number) |
1999 RP172 (40626) |
| a |
2.54915 |
| e |
0.14164 |
| i / sin(i) |
4.9551 /
0.08637
|
| q |
2.18809
|
| Q |
2.91022
|
| ω |
252.1838 |
| Node |
42.6713 |
| m |
151.9302 |
| n |
0.2422 |
| Epoch |
2460800.5 |
| nobs |
1308 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.548 |
|
| ep |
0.124 |
|
| sin(ip) |
0.075 |
|
| G |
0.150 |
|
| H |
15.610 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
93.078 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5481 |
0.1238 |
0.0751 |
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 |
| 15.61 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 93.0788 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |