1999 WE4
1999WE4, 1975 VQ7, 1975VQ7, 1982 YG, 1982YG, 1998 NO, 1998NO, 25436, J75V07Q, J82Y00G, J98N00O, J99W04E
All data for this body: [vot]
MPC data
| Name (number) |
1999 WE4 (25436) |
| a |
2.25818 |
| e |
0.07205 |
| i / sin(i) |
5.2009 /
0.09065
|
| q |
2.09546
|
| Q |
2.42089
|
| ω |
323.9557 |
| Node |
193.4309 |
| m |
105.5805 |
| n |
0.2904 |
| Epoch |
2460800.5 |
| nobs |
3790 |
| nopp |
21 |
| Years observed |
1975-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.258 |
|
| ep |
0.125 |
|
| sin(ip) |
0.098 |
|
| G |
0.150 |
|
| H |
14.080 |
|
| Mass |
|
|
| D |
4.35 |
0.073 |
| pV |
0.309 |
0.0458 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.794 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2578 |
0.1254 |
0.0982 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.35 |
0.073 |
0.073 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.309 |
0.0458 |
0.0458 |
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 |
| 14.08 |
|
|
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 |
|
0.299 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |