1999 XY44
1999XY44, 2002 JX112, 2002JX112, 71009, J99X44Y, K02JB2X
All data for this body: [vot]
MPC data
| Name (number) |
1999 XY44 (71009) |
| a |
2.60707 |
| e |
0.17975 |
| i / sin(i) |
14.5144 /
0.25062
|
| q |
2.13844
|
| Q |
3.07570
|
| ω |
220.9213 |
| Node |
56.9717 |
| m |
143.0891 |
| n |
0.2341 |
| Epoch |
2460800.5 |
| nobs |
1580 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.606 |
|
| ep |
0.178 |
|
| sin(ip) |
0.235 |
|
| G |
0.150 |
|
| H |
15.040 |
|
| Mass |
|
|
| D |
3.08 |
0.450 |
| pV |
0.225 |
0.0598 |
|
Value |
| Rotational Period |
5.217 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6063 |
0.1782 |
0.2354 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.08 |
0.450 |
0.450 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.225 |
0.0598 |
0.0598 |
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 |
| 15.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.2175 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |