Horikawa

07844, 1982 QM3, 1982QM3, 1982 RQ2, 1982RQ2, 1986 PH, 1986PH, 1993 FW77, 1993FW77, 1995 YL1, 1995YL1, J82Q03M, J82R02Q, J86P00H, J93F77W, J95Y01L

All data for this body: [vot]

MPC data
Name (number) Horikawa (7844)
a 2.57300
e 0.27243
i / sin(i) 2.6323 / 0.04593
q 1.87204
Q 3.27396
ω 115.3058
Node 248.2500
m 111.5905
n 0.2388
Epoch 2460800.5
nobs 2703
nopp 27
Years observed 1953-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.573
ep 0.208
sin(ip) 0.069
G 0.150
H 14.460
Mass
D 2.77 0.570
pV 0.310 0.1300
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5731 0.2081 0.0690 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.77 0.570 0.570 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.1300 0.1300 Nugent 2016AJ....152...63N 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT