1998 QR71
1998QR71, 40146, J98Q71R
All data for this body: [vot]
MPC data
| Name (number) |
1998 QR71 (40146) |
| a |
3.17416 |
| e |
0.08618 |
| i / sin(i) |
9.3554 /
0.16256
|
| q |
2.90060
|
| Q |
3.44772
|
| ω |
128.6387 |
| Node |
265.9079 |
| m |
111.2465 |
| n |
0.1743 |
| Epoch |
2460200.5 |
| nobs |
1612 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.171 |
|
| ep |
0.072 |
|
| sin(ip) |
0.183 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.920 |
|
| Mass |
|
|
| D |
9.16 |
1.860 |
| pV |
0.076 |
0.0490 |
| Rotational Period |
8.047 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1713 |
0.0721 |
0.1834 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.16 |
1.860 |
1.860 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.076 |
0.0490 |
0.0490 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |