Lewispearce

06916, 1973 QH1, 1973QH1, 1986 AM2, 1986AM2, 1986 AP1, 1986AP1, 1992 OJ, 1992OJ, J73Q01H, J86A01P, J86A02M, J92O00J

All data for this body: [vot]

MPC data
Name (number) Lewispearce (6916)
a 2.84651
e 0.26115
i / sin(i) 18.2343 / 0.31290
q 2.10315
Q 3.58986
ω 310.3620
Node 314.5105
m 313.6190
n 0.2052
Epoch 2460800.5
nobs 4338
nopp 27
Years observed 1973-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.846
ep 0.255
sin(ip) 0.332
G 0.150
H 11.810
Mass
D 12.34 0.092
pV 0.283 0.0263
Value
Rotational Period 23.490
Period quality 2
Spectral Class A
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8458 0.2552 0.3321 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.62 0.380 0.380 Usui 2011PASJ...63.1117U NEATM
11.96 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
12.23 1.220 1.220 Ali-Lagoa 2018A&A...612A..85A NEATM
12.88 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.271 0.0481 0.0481 Masiero 2011ApJ...741...68M NEATM
0.310 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
11.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.497 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
A Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC