1998ON13
16957, 1981QP4, 1981RB4, J81Q04P, J81R04B, J98O13N
All data for this body: [vot]
MPC data
| Name (number) |
1998ON13 (16957) |
| Packed designation |
16957 |
| a |
2.26353 |
| e |
0.06823 |
| i / sin(i) |
9.5299 /
0.16556
|
| q |
2.10909
|
| Q |
2.41796
|
| ω |
36.8836 |
| Node |
317.9729 |
| m |
292.6273 |
| n |
0.2894 |
| Epoch |
2459600.5 |
| nobs |
2135 |
| nopp |
18 |
| Years observed |
1954-2021 |
| rms |
0.47 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.264 |
|
| ep |
0.030 |
|
| sin(ip) |
0.166 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.010 |
|
| Mass |
|
|
| D |
4.13 |
0.101 |
| pV |
0.237 |
0.0270 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2640 |
0.0297 |
0.1660 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.13 |
0.101 |
0.101 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.237 |
0.0270 |
0.0270 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.01 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |