Lennon

04147, 1971 YG, 1971YG, 1980 KA, 1980KA, 1983 AY, 1983AY, J71Y00G, J80K00A, J83A00Y

All data for this body: [vot]

MPC data
Name (number) Lennon (4147)
a 2.36115
e 0.08184
i / sin(i) 5.7300 / 0.09984
q 2.16790
Q 2.55440
ω 302.5237
Node 288.5009
m 129.4779
n 0.2717
Epoch 2460800.5
nobs 6780
nopp 29
Years observed 1971-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.362
ep 0.103
sin(ip) 0.113
G 0.150
H 13.270
Mass
D 5.27 0.085
pV 0.316 0.0370
Value
Rotational Period 137.000
Period quality 1
Spectral Class V
Spectral Class Score 31.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3620 0.1031 0.1131 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.17 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
7.13 0.370 0.370 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0490 0.0490 Masiero 2012ApJ...759L...8M NEATM
0.417 0.0564 0.0564 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
13.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
137.0 1 Synodic Hasegawa 2012LPICo1667.6281H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
R 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.8003 0.8003 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V Bus-DeMeo VISNIR De Sanctis 2011MNRAS.412.2318D SPEC
V Tholen VIS Binzel 1993Sci...260..186B SPEC
V Tholen VIS Xu 1995Icar..115....1X SPEC