Hiraizumi

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

All data for this body: [vot]

MPC data
Name (number) Hiraizumi (29249)
Packed designation 29249
a 2.78131
e 0.07447
i / sin(i) 0.6907 / 0.01205
q 2.57420
Q 2.98843
ω 268.1006
Node 130.7417
m 94.9033
n 0.2125
Epoch 2459600.5
nobs 1752
nopp 22
Years observed 1992-2022
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.780
ep 0.048
sin(ip) 0.012
Value Standard error
G 0.150
H 14.400
Mass
D 7.71 0.135
pV 0.078 0.0086
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.70 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
10.32 4.540 4.540 Masiero 2012ApJ...759L...8M 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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.40 MPC-2022-01-18 MPC-2022-01-18 Phot