1998 HJ14
1998HJ14, 18692, 1997 CM3, 1997CM3, J97C03M, J98H14J
All data for this body: [vot]
MPC data
| Name (number) |
1998 HJ14 (18692) |
| a |
3.06048 |
| e |
0.10219 |
| i / sin(i) |
11.8415 /
0.20521
|
| q |
2.74774
|
| Q |
3.37322
|
| ω |
153.4650 |
| Node |
122.2025 |
| m |
313.5322 |
| n |
0.1841 |
| Epoch |
2460800.5 |
| nobs |
3233 |
| nopp |
25 |
| Years observed |
1992-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.063 |
|
| ep |
0.109 |
|
| sin(ip) |
0.188 |
|
| G |
0.150 |
|
| H |
13.470 |
|
| Mass |
|
|
| D |
6.46 |
0.189 |
| pV |
0.202 |
0.0229 |
|
Value |
| Rotational Period |
3.000 |
| Period quality |
1 |
| Spectral Class |
S |
| Spectral Class Score |
5.106 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0629 |
0.1090 |
0.1883 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.46 |
0.189 |
0.189 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.202 |
0.0229 |
0.0229 |
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 |
| 13.47 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.07 |
1 |
Synodic |
Chang |
2014ApJ...788...17C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| K |
X |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
|
0.851 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |