1981 ER33

1981ER33, 2002 JZ26, 2002JZ26, 69251, J81E33R, K02J26Z

All data for this body: [vot]

MPC data
Name (number) 1981 ER33 (69251)
a 2.29027
e 0.10163
i / sin(i) 5.0285 / 0.08765
q 2.05752
Q 2.52302
ω 356.5227
Node 205.3304
m 245.5669
n 0.2844
Epoch 2460800.5
nobs 714
nopp 19
Years observed 1981-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.289
ep 0.141
sin(ip) 0.095
G 0.150
H 16.780
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.931
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2895 0.1410 0.0953 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.78 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 X 0.0837 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.673 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1489 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT