1997 WC8
1997WC8, 2000 RA20, 2000RA20, 37795, J97W08C, K00R20A
All data for this body: [vot]
MPC data
| Name (number) |
1997 WC8 (37795) |
| a |
2.23958 |
| e |
0.12650 |
| i / sin(i) |
4.5398 /
0.07915
|
| q |
1.95627
|
| Q |
2.52289
|
| ω |
181.7572 |
| Node |
210.9145 |
| m |
94.8824 |
| n |
0.2941 |
| Epoch |
2460800.5 |
| nobs |
2322 |
| nopp |
21 |
| Years observed |
1996-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.240 |
|
| ep |
0.111 |
|
| sin(ip) |
0.089 |
|
| G |
0.150 |
|
| H |
15.440 |
|
| Mass |
|
|
| D |
2.07 |
0.235 |
| pV |
0.376 |
0.1881 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2399 |
0.1106 |
0.0893 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.07 |
0.235 |
0.235 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.376 |
0.1881 |
0.1881 |
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 |
| 15.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |