1998 QP31
1998QP31, 74103, J98Q31P
All data for this body: [vot]
MPC data
| Name (number) |
1998 QP31 (74103) |
| a |
2.30773 |
| e |
0.08108 |
| i / sin(i) |
6.4895 /
0.11302
|
| q |
2.12061
|
| Q |
2.49485
|
| ω |
30.8712 |
| Node |
107.5237 |
| m |
250.4221 |
| n |
0.2811 |
| Epoch |
2460200.5 |
| nobs |
2219 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.307 |
|
| ep |
0.126 |
|
| sin(ip) |
0.103 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.790 |
|
| Mass |
|
|
| D |
2.68 |
0.351 |
| pV |
0.429 |
0.0879 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3069 |
0.1256 |
0.1029 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.68 |
0.351 |
0.351 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.429 |
0.0879 |
0.0879 |
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 |
| 14.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.19 |
|
|
Chang |
2015ApJS..219...27C |
Lightcurve |