1998SY22
2000AQ167, 69844, J98S22Y, K00AG7Q
All data for this body: [vot]
MPC data
| Name (number) |
1998SY22 (69844) |
| Packed designation |
69844 |
| a |
2.97570 |
| e |
0.10720 |
| i / sin(i) |
10.2507 /
0.17796
|
| q |
2.65669
|
| Q |
3.29471
|
| ω |
135.8878 |
| Node |
207.0454 |
| m |
228.5352 |
| n |
0.1920 |
| Epoch |
2459600.5 |
| nobs |
849 |
| nopp |
18 |
| Years observed |
1998-2021 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
2.974 |
|
| ep |
0.077 |
|
| sin(ip) |
0.186 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.740 |
|
| Mass |
|
|
| D |
4.66 |
0.369 |
| pV |
0.117 |
0.0549 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
-0.4300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9745 |
0.0768 |
0.1865 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.66 |
0.369 |
0.369 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.117 |
0.0549 |
0.0549 |
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 |
| 14.74 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |