1998 QP40
1998QP40, 13276, 1975 EF, 1975EF, 1975 FH, 1975FH, 1979 BK, 1979BK, 1982 YE1, 1982YE1, J75E00F, J75F00H, J79B00K, J82Y01E, J98Q40P
All data for this body: [vot]
MPC data
| Name (number) |
1998 QP40 (13276) |
| a |
2.60806 |
| e |
0.11484 |
| i / sin(i) |
12.4181 /
0.21504
|
| q |
2.30855
|
| Q |
2.90757
|
| ω |
146.8849 |
| Node |
319.4516 |
| m |
9.9419 |
| n |
0.2340 |
| Epoch |
2460800.5 |
| nobs |
3370 |
| nopp |
23 |
| Years observed |
1975-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.607 |
|
| ep |
0.145 |
|
| sin(ip) |
0.225 |
|
| G |
0.150 |
|
| H |
13.190 |
|
| Mass |
|
|
| D |
5.97 |
0.192 |
| pV |
0.285 |
0.0643 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-0.4700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6074 |
0.1451 |
0.2250 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.97 |
0.192 |
0.192 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.285 |
0.0643 |
0.0643 |
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 |
| 13.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |