Caspar

03956, 1951 TD, 1951TD, 1971 QM1, 1971QM1, 1978 WS3, 1978WS3, 1981 RA4, 1981RA4, 1981 SM3, 1981SM3, 1986 AZ1, 1986AZ1, 1988 VL1, 1988VL1, J51T00D, J71Q01M, J78W03S, J81R04A, J81S03M, J86A01Z, J88V01L

All data for this body: [vot]

MPC data
Name (number) Caspar (3956)
a 2.23971
e 0.17945
i / sin(i) 4.8087 / 0.08383
q 1.83780
Q 2.64163
ω 108.0887
Node 255.2321
m 176.4183
n 0.2940
Epoch 2460200.5
nobs 3494
nopp 28
Years observed 1951-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.240
ep 0.131
sin(ip) 0.100
Value Standard error
G 0.150
H 13.140
Mass
D 5.47 0.228
pV 0.308 0.0476
Rotational Period 2.771
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2395 0.1314 0.0996 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.44 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
6.60 1.510 1.510 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.313 0.0506 0.0506 Masiero 2011ApJ...741...68M 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
13.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.77 Chiorny 2011P&SS...59.1482C Lightcurve
2.77 Pravec LCDB Lightcurve
2.77 Pravec LCDB Lightcurve
2.77 Behrend LCDB Lightcurve
2.78 Mas 2018MPBu...45...76M Lightcurve