1999 TB31
1999TB31, H5821, J99T31B
All data for this body: [vot]
MPC data
| Name (number) |
1999 TB31 (175821) |
| a |
2.40498 |
| e |
0.24516 |
| i / sin(i) |
1.3975 /
0.02439
|
| q |
1.81536
|
| Q |
2.99460
|
| ω |
48.0626 |
| Node |
306.1922 |
| m |
321.5508 |
| n |
0.2643 |
| Epoch |
2460800.5 |
| nobs |
566 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.404 |
|
| ep |
0.208 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
16.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.300 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.053 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.0900 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4041 |
0.2076 |
0.0425 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.39 |
2 |
Synodic |
Chang |
2016ApJS..227...20C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.8421 |
0.8421 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |