1999 RD154
1999RD154, 2000 XB30, 2000XB30, 40603, J99RF4D, K00X30B
All data for this body: [vot]
MPC data
| Name (number) |
1999 RD154 (40603) |
| a |
2.78850 |
| e |
0.11477 |
| i / sin(i) |
8.3840 /
0.14581
|
| q |
2.46846
|
| Q |
3.10854
|
| ω |
125.8703 |
| Node |
322.4159 |
| m |
91.9412 |
| n |
0.2117 |
| Epoch |
2460800.5 |
| nobs |
1941 |
| nopp |
20 |
| Years observed |
1990-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.789 |
|
| ep |
0.119 |
|
| sin(ip) |
0.159 |
|
| G |
0.150 |
|
| H |
14.610 |
|
| Mass |
|
|
| D |
3.98 |
0.318 |
| pV |
0.193 |
0.0363 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
4.048 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
0.0800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7888 |
0.1189 |
0.1592 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.98 |
0.318 |
0.318 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.193 |
0.0363 |
0.0363 |
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 |
| 14.61 |
|
|
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 |
| X |
X |
0.6746 |
0.6746 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |