Lenham

06287, 1973 AC1, 1973AC1, 1984 AR, 1984AR, J73A01C, J84A00R

All data for this body: [vot]

MPC data
Name (number) Lenham (6287)
a 3.13838
e 0.12896
i / sin(i) 1.0830 / 0.01890
q 2.73365
Q 3.54310
ω 98.1697
Node 24.2343
m 140.4965
n 0.1773
Epoch 2460800.5
nobs 4540
nopp 34
Years observed 1954-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.134
ep 0.149
sin(ip) 0.024
G 0.150
H 13.090
Mass
D 11.07 0.275
pV 0.144 0.0307
Value
Rotational Period 5.620
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1344 0.1486 0.0240 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.07 0.275 0.275 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.144 0.0307 0.0307 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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.62 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
5.62277 2 Sidereal Durech 2023A&A...675A..24D Model
5.623 2 Synodic Waszczak 2015AJ....150...75W Lightcurve