Laplace

04628, 1937 JN, 1937JN, 1956 UH, 1956UH, 1976 ME, 1976ME, 1977 TY7, 1977TY7, 1982 UN11, 1982UN11, 1986 RU4, 1986RU4, 1986 VC1, 1986VC1, 1986 WK3, 1986WK3, J37J00N, J56U00H, J76M00E, J77T07Y, J82U11N, J86R04U, J86V01C, J86W03K

All data for this body: [vot]

MPC data
Name (number) Laplace (4628)
a 2.64296
e 0.11838
i / sin(i) 11.8050 / 0.20458
q 2.33009
Q 2.95584
ω 248.1667
Node 275.5781
m 218.3507
n 0.2294
Epoch 2460800.5
nobs 8205
nopp 32
Years observed 1956-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.644
ep 0.152
sin(ip) 0.226
G 0.150
H 11.260
Mass
D 19.43 0.045
pV 0.100 0.0084
Value
Rotational Period 9.010
Period quality 3
Spectral Class S
Spectral Class Score 39.743
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 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
2.6441 0.1522 0.2264 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.72 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
19.84 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
21.54 0.610 0.610 Usui 2011PASJ...63.1117U NEATM
22.53 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
23.31 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
23.48 2.350 2.350 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0288 0.0288 Masiero 2011ApJ...741...68M NEATM
0.090 0.0097 0.0097 Masiero 2011ApJ...741...68M NEATM
0.100 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.135 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 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
11.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.0 2+ Synodic Ditteon 2019MPBu...46..127D Lightcurve
9.00828 2 Sidereal Durech 2020A&A...643A..59D Model
9.0091 3 Synodic Behrend LCDB Lightcurve
9.01 1+ Synodic Behrend LCDB Lightcurve
9.011 2 Synodic Angeli 1996P&SS...44..181A Lightcurve
9.016 3 Synodic Polakis 2018MPBu...45..269P Lightcurve
9.02 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6509 0.8190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9880 0.8190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT