Caspar

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

All data for this body: [vot]

MPC data
Name (number) Caspar (3956)
Packed designation 03956
a 2.23962
e 0.17985
i / sin(i) 4.8087 / 0.08383
q 1.83683
Q 2.64241
ω 108.0094
Node 255.2531
m 0.0062
n 0.2941
Epoch 2459600.5
nobs 2820
nopp 27
Years observed 1951-2021
rms 0.56
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 13.060
Mass
D 5.47 0.228
pV 0.308 0.0476
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.06 MPC-2022-01-18 MPC-2022-01-18 Phot