2000 YH55
2000YH55, 1999 JO17, 1999JO17, 1999 NK51, 1999NK51, 1999 WW5, 1999WW5, 39235, J99J17O, J99N51K, J99W05W, K00Y55H
All data for this body: [vot]
MPC data
| Name (number) |
2000 YH55 (39235) |
| a |
2.35369 |
| e |
0.30930 |
| i / sin(i) |
14.1437 /
0.24436
|
| q |
1.62569
|
| Q |
3.08169
|
| ω |
206.1726 |
| Node |
110.1218 |
| m |
49.2156 |
| n |
0.2729 |
| Epoch |
2460800.5 |
| nobs |
2897 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.350 |
|
| ep |
0.249 |
|
| sin(ip) |
0.214 |
|
| G |
0.150 |
|
| H |
14.410 |
|
| Mass |
|
|
| D |
3.60 |
0.500 |
| pV |
0.230 |
0.0700 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.522 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3496 |
0.2495 |
0.2141 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.60 |
0.500 |
0.500 |
Ali-Lagoa |
2017A&A...603A..55A |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.230 |
0.0700 |
0.0700 |
Ali-Lagoa |
2017A&A...603A..55A |
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 |
| 14.41 |
|
|
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 |
| S |
|
|
|
Bus |
VIS |
Binzel |
2019Icar..324...41B |
PHOT |
| S |
|
0.57 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.7303 |
0.2580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
|
|
|
DeMeo-Carry |
VIS |
Carry |
|
PHOT |