Hoshinohiroba

04971, 1951 YX1, 1951YX1, 1967 EG1, 1967EG1, 1978 CP, 1978CP, 1978 EU1, 1978EU1, 1980 TH1, 1980TH1, 1989 BY, 1989BY, J51Y01X, J67E01G, J78C00P, J78E01U, J80T01H, J89B00Y

All data for this body: [vot]

MPC data
Name (number) Hoshinohiroba (4971)
a 2.38445
e 0.17693
i / sin(i) 3.2032 / 0.05588
q 1.96258
Q 2.80633
ω 343.5053
Node 104.7037
m 333.0336
n 0.2677
Epoch 2460800.5
nobs 8475
nopp 30
Years observed 1967-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.384
ep 0.188
sin(ip) 0.040
G 0.150
H 13.430
Mass
D 4.65 0.230
pV 0.515 0.0570
Value
Rotational Period 10.146
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.9800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3844 0.1883 0.0399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.65 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.515 0.0570 0.0570 Masiero 2012ApJ...759L...8M 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
13.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.1461 3 Synodic Benishek 2018MPBu...45...82B Lightcurve
7.7 1 Synodic Hayes 2011MPBu...38..204H Lightcurve
8.37 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve