1999 XC66
1999XC66, 2003 YB107, 2003YB107, H8581, J99X66C, K03YA7B
All data for this body: [vot]
MPC data
| Name (number) |
1999 XC66 (178581) |
| a |
2.39943 |
| e |
0.21507 |
| i / sin(i) |
4.0016 /
0.06978
|
| q |
1.88338
|
| Q |
2.91549
|
| ω |
127.0410 |
| Node |
245.0933 |
| m |
342.8230 |
| n |
0.2652 |
| Epoch |
2460800.5 |
| nobs |
1034 |
| nopp |
17 |
| Years observed |
1999-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.399 |
|
| ep |
0.180 |
|
| sin(ip) |
0.088 |
|
| G |
0.150 |
|
| H |
16.430 |
|
| Mass |
|
|
| D |
1.30 |
0.145 |
| pV |
0.418 |
0.0579 |
|
Value |
| Rotational Period |
6.920 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3990 |
0.1799 |
0.0876 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.30 |
0.145 |
0.145 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.418 |
0.0579 |
0.0579 |
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 |
| 16.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.922 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |