1998 HB88
1998HB88, 1999 NX2, 1999NX2, 40001, J98H88B, J99N02X
All data for this body: [vot]
MPC data
| Name (number) |
1998 HB88 (40001) |
| a |
2.44801 |
| e |
0.25427 |
| i / sin(i) |
8.3011 /
0.14438
|
| q |
1.82554
|
| Q |
3.07048
|
| ω |
54.8991 |
| Node |
234.1553 |
| m |
176.8062 |
| n |
0.2573 |
| Epoch |
2460200.5 |
| nobs |
1890 |
| nopp |
22 |
| Years observed |
1992-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.452 |
|
| ep |
0.234 |
|
| sin(ip) |
0.160 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.840 |
|
| Mass |
|
|
| D |
2.30 |
0.045 |
| pV |
0.365 |
0.0548 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4518 |
0.2335 |
0.1601 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.30 |
0.045 |
0.045 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.365 |
0.0548 |
0.0548 |
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 |
| 14.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |