1998 HR124

1998HR124, 1999 ST12, 1999ST12, 37978, J98HC4R, J99S12T

All data for this body: [vot]

MPC data
Name (number) 1998 HR124 (37978)
a 2.85475
e 0.17839
i / sin(i) 18.5399 / 0.31797
q 2.34550
Q 3.36401
ω 261.6728
Node 68.4960
m 132.2840
n 0.2043
Epoch 2460800.5
nobs 2969
nopp 21
Years observed 1998-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.854
ep 0.119
sin(ip) 0.309
G 0.150
H 14.130
Mass
D 10.69 0.070
pV 0.045 0.0094
Value
Rotational Period 14.807
Period quality 2
Spectral Class C
Spectral Class Score 2.676
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8539 0.1194 0.3090 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.25 3.280 3.280 Masiero 2020PSJ.....1....5M NEATM
10.69 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
11.66 4.190 4.190 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0104 0.0104 Masiero 2011ApJ...741...68M NEATM
0.046 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.793 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
14.8071 2 Synodic Pal 2020ApJS..247...26P Lightcurve
14.8089 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.446 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT