Lawrence

04969, 1977 RV4, 1977RV4, 1986 TU, 1986TU, 1986 WC8, 1986WC8, 1988 GB1, 1988GB1, J77R04V, J86T00U, J86W08C, J88G01B

All data for this body: [vot]

MPC data
Name (number) Lawrence (4969)
a 2.75718
e 0.36259
i / sin(i) 31.4409 / 0.52162
q 1.75745
Q 3.75690
ω 245.1092
Node 186.5067
m 112.3488
n 0.2153
Epoch 2460800.5
nobs 3412
nopp 28
Years observed 1977-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Pallas (2)
 
ap 2.757
ep 0.274
sin(ip) 0.544
G 0.150
H 12.860
Mass
D 7.71 1.489
pV 0.112 0.0507
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 24.788
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 0 Pallas Novakovic 2019EPSC...13.1671N HCM
2 Pallas 801 Pallas Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7574 0.2735 0.5443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.13 2.260 2.260 Nugent 2016AJ....152...63N NEATM
8.16 1.980 1.980 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM
0.190 0.1300 0.1300 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
12.86 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
B Bus-DeMeo NIR Chavan 2025A&A...695A.254C SPEC
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.609 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.1890 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
K C 0.730000 0.200000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC