2003 ER44

2003ER44, B4647, K03E44R

All data for this body: [vot]

MPC data
Name (number) 2003 ER44 (114647)
a 3.22884
e 0.07322
i / sin(i) 21.3386 / 0.36388
q 2.99241
Q 3.46526
ω 289.2102
Node 352.8304
m 197.4062
n 0.1699
Epoch 2460800.5
nobs 1167
nopp 20
Years observed 1999-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.220
ep 0.083
sin(ip) 0.374
G 0.150
H 14.140
Mass
D 10.88 0.182
pV 0.037 0.0081
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.792
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2199 0.0833 0.3743 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.88 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0081 0.0081 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
14.14 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 0.632 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT