Swope

02168, 1955 RF1, 1955RF1, 1955 SG2, 1955SG2, 1955 TO, 1955TO, 1974 QD, 1974QD, 1974 QK1, 1974QK1, 1978 UZ1, 1978UZ1, J55R01F, J55S02G, J55T00O, J74Q00D, J74Q01K, J78U01Z

All data for this body: [vot]

MPC data
Name (number) Swope (2168)
a 2.45335
e 0.15390
i / sin(i) 4.7441 / 0.08271
q 2.07577
Q 2.83093
ω 11.1580
Node 314.0864
m 282.5623
n 0.2565
Epoch 2460200.5
nobs 4810
nopp 28
Years observed 1955-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.452
ep 0.127
sin(ip) 0.094
Value Standard error
G 0.150
H 12.880
Mass
D 8.26 0.056
pV 0.259 0.0098
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4520 0.1269 0.0937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.20 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
8.65 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.238 0.0459 0.0459 Masiero 2011ApJ...741...68M NEATM
0.260 0.0100 0.0100 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
12.88 MPC-2023-12-04 MPC-2023-12-04 Phot