Chhabra
1990 QW11, 1990QW11, 1990 SR19, 1990SR19, 2000 ES85, 2000ES85, 27387, J90Q11W, J90S19R, K00E85S
All data for this body: [vot]
MPC data
| Name (number) |
Chhabra (27387) |
| a |
2.40324 |
| e |
0.04667 |
| i / sin(i) |
3.9247 /
0.06845
|
| q |
2.29107
|
| Q |
2.51540
|
| ω |
188.2041 |
| Node |
137.4027 |
| m |
126.9407 |
| n |
0.2646 |
| Epoch |
2460800.5 |
| nobs |
2695 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.402 |
|
| ep |
0.019 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
14.750 |
|
| Mass |
|
|
| D |
4.03 |
0.334 |
| pV |
0.207 |
0.0167 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.484 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4020 |
0.0190 |
0.0604 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.03 |
0.334 |
0.334 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.207 |
0.0167 |
0.0167 |
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 |
| 14.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.914 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |