2000 GS21
2000GS21, 1989 YF7, 1989YF7, 1993 SH11, 1993SH11, 1998 XR78, 1998XR78, 2000 FD54, 2000FD54, 47894, J89Y07F, J93S11H, J98X78R, K00F54D, K00G21S
All data for this body: [vot]
MPC data
| Name (number) |
2000 GS21 (47894) |
| a |
2.75865 |
| e |
0.21147 |
| i / sin(i) |
1.6318 /
0.02848
|
| q |
2.17528
|
| Q |
3.34202
|
| ω |
222.7455 |
| Node |
201.4350 |
| m |
280.9207 |
| n |
0.2151 |
| Epoch |
2460800.5 |
| nobs |
1214 |
| nopp |
20 |
| Years observed |
1989-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.758 |
|
| ep |
0.195 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
15.260 |
|
| Mass |
|
|
| D |
4.06 |
0.970 |
| pV |
0.107 |
0.0570 |
|
Value |
| Rotational Period |
3.400 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 177 |
Irma |
-1 |
Irma |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7580 |
0.1954 |
0.0375 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.06 |
0.970 |
0.970 |
Masiero |
2020PSJ.....1....5M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.107 |
0.0570 |
0.0570 |
Masiero |
2020PSJ.....1....5M |
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 |
| 15.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.44 |
2 |
Synodic |
Yeh |
2020AJ....160...73Y |
Lightcurve |