1999 TB212
1999TB212, 1998 HQ37, 1998HQ37, 49690, J98H37Q, J99TL2B
All data for this body: [vot]
MPC data
| Name (number) |
1999 TB212 (49690) |
| a |
2.16689 |
| e |
0.12779 |
| i / sin(i) |
3.8634 /
0.06738
|
| q |
1.88997
|
| Q |
2.44381
|
| ω |
249.6809 |
| Node |
357.7529 |
| m |
313.2185 |
| n |
0.3090 |
| Epoch |
2460200.5 |
| nobs |
1751 |
| nopp |
19 |
| Years observed |
1990-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.167 |
|
| ep |
0.139 |
|
| sin(ip) |
0.067 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.950 |
|
| Mass |
|
|
| D |
2.11 |
0.277 |
| pV |
0.190 |
0.1174 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1669 |
0.1394 |
0.0667 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.11 |
0.277 |
0.277 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.190 |
0.1174 |
0.1174 |
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 |
| 15.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |