Hiraizumi

1992 SN12, 1992SN12, 1994 CD, 1994CD, 1996 NC2, 1996NC2, 1997 WA34, 1997WA34, 1999 FH42, 1999FH42, 2000 KL26, 2000KL26, 29249, J92S12N, J94C00D, J96N02C, J97W34A, J99F42H, K00K26L

All data for this body: [vot]

MPC data
Name (number) Hiraizumi (29249)
a 2.77955
e 0.07491
i / sin(i) 0.6908 / 0.01206
q 2.57133
Q 2.98778
ω 268.6946
Node 130.7729
m 349.3262
n 0.2127
Epoch 2460800.5
nobs 2301
nopp 24
Years observed 1992-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.780
ep 0.048
sin(ip) 0.012
G 0.150
H 14.490
Mass
D 7.71 0.135
pV 0.078 0.0086
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.226
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -0.8600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7805 0.0481 0.0117 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.32 4.540 4.540 Masiero 2012ApJ...759L...8M NEATM
7.70 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.082 0.0090 0.0090 Masiero 2011ApJ...741...68M 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
14.49 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
X 0.871 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT