Larson

03690, 1977 GW, 1977GW, 1981 PM, 1981PM, J77G00W, J81P00M

All data for this body: [vot]

MPC data
Name (number) Larson (3690)
a 2.24481
e 0.16610
i / sin(i) 5.0358 / 0.08778
q 1.87195
Q 2.61768
ω 35.3317
Node 235.1781
m 35.5465
n 0.2930
Epoch 2460800.5
nobs 4321
nopp 30
Years observed 1955-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.245
ep 0.153
sin(ip) 0.101
G 0.150
H 13.610
Mass
D 4.92 0.268
pV 0.224 0.0424
Value
Rotational Period 6.657
Period quality 3
Spectral Class S
Spectral Class Score 3.726
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2451 0.1529 0.1005 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.930 0.930 Nugent 2016AJ....152...63N NEATM
4.96 0.280 0.280 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0453 0.0453 Masiero 2011ApJ...741...68M NEATM
0.270 0.1200 0.1200 Nugent 2016AJ....152...63N 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.65682 2 Sidereal Durech 2018A&A...617A..57D Model
6.65686 2 Sidereal Durech 2023A&A...675A..24D Model
6.6571 3 Synodic Pravec LCDB Lightcurve
6.658 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.621 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT