1999 MA
1999MA, 1969 OH1, 1969OH1, 40326, J69O01H, J99M00A
All data for this body: [vot]
MPC data
| Name (number) |
1999 MA (40326) |
| a |
2.40971 |
| e |
0.19838 |
| i / sin(i) |
6.7749 /
0.11797
|
| q |
1.93168
|
| Q |
2.88775
|
| ω |
82.6439 |
| Node |
263.5664 |
| m |
288.2029 |
| n |
0.2635 |
| Epoch |
2460800.5 |
| nobs |
2319 |
| nopp |
23 |
| Years observed |
1969-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.409 |
|
| ep |
0.155 |
|
| sin(ip) |
0.139 |
|
| G |
0.150 |
|
| H |
14.900 |
|
| Mass |
|
|
| D |
4.10 |
0.285 |
| pV |
0.167 |
0.0453 |
|
Value |
| Rotational Period |
6.480 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
0.942 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4094 |
0.1555 |
0.1386 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.10 |
0.285 |
0.285 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.167 |
0.0453 |
0.0453 |
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 |
| 14.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.481 |
2 |
Synodic |
Galad |
2008MPBu...35..128G |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.157 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |