1999 XT91
1999XT91, 1981 NC1, 1981NC1, 2000 AF256, 2000AF256, 47373, J81N01C, J99X91T, K00AP6F
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT91 (47373) |
| a |
2.56250 |
| e |
0.15197 |
| i / sin(i) |
14.1429 /
0.24434
|
| q |
2.17309
|
| Q |
2.95192
|
| ω |
345.6727 |
| Node |
294.8463 |
| m |
114.7146 |
| n |
0.2403 |
| Epoch |
2460200.5 |
| nobs |
2617 |
| nopp |
20 |
| Years observed |
1981-2023 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.560 |
|
| ep |
0.150 |
|
| sin(ip) |
0.255 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.280 |
|
| Mass |
|
|
| D |
4.03 |
0.110 |
| pV |
0.273 |
0.0247 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5604 |
0.1503 |
0.2546 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.03 |
0.110 |
0.110 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.273 |
0.0247 |
0.0247 |
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 |
| 14.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.11 |
|
|
Waszczak |
2015AJ....150...75W |
Lightcurve |