Heard

03023, 1951 ET, 1951ET, 1964 DF, 1964DF, 1979 VO3, 1979VO3, 1979 YB2, 1979YB2, 1981 JS, 1981JS, J51E00T, J64D00F, J79V03O, J79Y02B, J81J00S

All data for this body: [vot]

MPC data
Name (number) Heard (3023)
a 2.21550
e 0.08581
i / sin(i) 3.9971 / 0.06971
q 2.02539
Q 2.40561
ω 344.7744
Node 230.5402
m 134.2237
n 0.2989
Epoch 2460800.5
nobs 4398
nopp 26
Years observed 1979-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.216
ep 0.129
sin(ip) 0.083
G 0.150
H 13.570
Mass
D 4.99 0.044
pV 0.258 0.0286
Value
Rotational Period 2.710
Period quality 2
Spectral Class S
Spectral Class Score 15.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2160 0.1285 0.0832 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.044 0.044 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0286 0.0286 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
13.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.713 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC