1999 RD145
1999RD145, 1972 HF1, 1972HF1, 42881, J72H01F, J99RE5D
All data for this body: [vot]
MPC data
| Name (number) |
1999 RD145 (42881) |
| a |
2.22423 |
| e |
0.23336 |
| i / sin(i) |
5.2470 /
0.09145
|
| q |
1.70518
|
| Q |
2.74328
|
| ω |
51.2721 |
| Node |
223.4803 |
| m |
307.1266 |
| n |
0.2971 |
| Epoch |
2460800.5 |
| nobs |
1715 |
| nopp |
19 |
| Years observed |
1972-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.225 |
|
| ep |
0.208 |
|
| sin(ip) |
0.100 |
|
| G |
0.150 |
|
| H |
15.530 |
|
| Mass |
|
|
| D |
3.16 |
0.800 |
| pV |
0.123 |
0.0575 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2249 |
0.2084 |
0.1002 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.16 |
0.800 |
0.800 |
Masiero |
2021PSJ.....2..162M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.123 |
0.0450 |
0.0700 |
Masiero |
2021PSJ.....2..162M |
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 |
| 15.53 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |