Compassion
08990, 1980 DN, 1980DN, 1989 WZ6, 1989WZ6, 1991 BN4, 1991BN4, 1997 CB3, 1997CB3, J80D00N, J89W06Z, J91B04N, J97C03B
All data for this body: [vot]
MPC data
| Name (number) |
Compassion (8990) |
| a |
3.15428 |
| e |
0.09865 |
| i / sin(i) |
8.0505 /
0.14005
|
| q |
2.84312
|
| Q |
3.46544
|
| ω |
74.8118 |
| Node |
128.2429 |
| m |
329.9801 |
| n |
0.1759 |
| Epoch |
2460800.5 |
| nobs |
4098 |
| nopp |
26 |
| Years observed |
1980-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.150 |
|
| ep |
0.137 |
|
| sin(ip) |
0.125 |
|
| G |
0.150 |
|
| H |
12.800 |
|
| Mass |
|
|
| D |
16.62 |
0.264 |
| pV |
0.064 |
0.0037 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
7.748 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1495 |
0.1373 |
0.1250 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.62 |
0.264 |
0.264 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.064 |
0.0037 |
0.0037 |
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 |
| 12.80 |
|
|
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 |
| C |
|
0.958 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| C |
C |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |