1998 TF21
1998TF21, 2000 DA95, 2000DA95, 49253, J98T21F, K00D95A
All data for this body: [vot]
MPC data
| Name (number) |
1998 TF21 (49253) |
| a |
2.61425 |
| e |
0.03928 |
| i / sin(i) |
4.5701 /
0.07968
|
| q |
2.51156
|
| Q |
2.71693
|
| ω |
127.9089 |
| Node |
22.8984 |
| m |
205.7148 |
| n |
0.2332 |
| Epoch |
2460200.5 |
| nobs |
1627 |
| nopp |
20 |
| Years observed |
1996-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.614 |
|
| ep |
0.112 |
|
| sin(ip) |
0.076 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.910 |
|
| Mass |
|
|
| D |
6.18 |
0.202 |
| pV |
0.073 |
0.0141 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6143 |
0.1124 |
0.0761 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.18 |
0.202 |
0.202 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.073 |
0.0141 |
0.0141 |
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 |
| 14.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |