Kieffer

03779, 1940 WD, 1940WD, 1959 GK, 1959GK, 1978 TH, 1978TH, 1985 JV1, 1985JV1, 1987 WW5, 1987WW5, J40W00D, J59G00K, J78T00H, J85J01V, J87W05W

All data for this body: [vot]

MPC data
Name (number) Kieffer (3779)
a 2.63517
e 0.11271
i / sin(i) 13.8821 / 0.23992
q 2.33816
Q 2.93218
ω 72.9261
Node 59.0866
m 205.3449
n 0.2304
Epoch 2460800.5
nobs 4898
nopp 32
Years observed 1940-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.636
ep 0.139
sin(ip) 0.229
G 0.150
H 11.680
Mass
D 15.20 0.072
pV 0.211 0.0154
Value
Rotational Period 2.840
Period quality 3
Spectral Class S
Spectral Class Score 15.700
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 -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6360 0.1388 0.2290 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.66 0.310 0.310 Masiero 2014ApJ...791..121M NEATM
15.22 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
15.53 0.560 0.560 Usui 2011PASJ...63.1117U NEATM
15.87 1.590 1.590 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.213 0.0174 0.0174 Masiero 2011ApJ...741...68M NEATM
0.250 0.0700 0.0700 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
11.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.8466 3 Synodic Behrend LCDB Lightcurve
2.84695 2 Sidereal Durech 2023A&A...675A..24D Model
2.848 3 Synodic Ditteon 2002MPBu...29...72D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Sl Bus VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT