1999 RM149
1999RM149, 1981 US29, 1981US29, 40598, J81U29S, J99RE9M
All data for this body: [vot]
MPC data
| Name (number) |
1999 RM149 (40598) |
| a |
2.36394 |
| e |
0.25035 |
| i / sin(i) |
2.6423 /
0.04610
|
| q |
1.77213
|
| Q |
2.95575
|
| ω |
0.4380 |
| Node |
349.0153 |
| m |
16.0648 |
| n |
0.2712 |
| Epoch |
2460800.5 |
| nobs |
1084 |
| nopp |
19 |
| Years observed |
1981-2024 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.364 |
|
| ep |
0.210 |
|
| sin(ip) |
0.051 |
|
| G |
0.150 |
|
| H |
16.230 |
|
| Mass |
|
|
| D |
1.62 |
0.402 |
| pV |
0.243 |
0.1331 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3637 |
0.2105 |
0.0511 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.62 |
0.402 |
0.402 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.243 |
0.1331 |
0.1331 |
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 |
| 16.23 |
|
|
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 |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |