1998 QZ21
1998QZ21, 2002 NW23, 2002NW23, A0970, J98Q21Z, K02N23W
All data for this body: [vot]
MPC data
| Name (number) |
1998 QZ21 (100970) |
| a |
2.55446 |
| e |
0.18949 |
| i / sin(i) |
2.5882 /
0.04516
|
| q |
2.07042
|
| Q |
3.03849
|
| ω |
62.9728 |
| Node |
282.3741 |
| m |
183.9113 |
| n |
0.2414 |
| Epoch |
2460800.5 |
| nobs |
688 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.555 |
|
| ep |
0.122 |
|
| sin(ip) |
0.065 |
|
| G |
0.150 |
|
| H |
15.880 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5549 |
0.1219 |
0.0651 |
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 |
| 15.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |