Upgren

03472, 1974 SS2, 1974SS2, 1981 EJ10, 1981EJ10, J74S02S, J81E10J

All data for this body: [vot]

MPC data
Name (number) Upgren (3472)
a 2.72421
e 0.17629
i / sin(i) 4.5030 / 0.07851
q 2.24396
Q 3.20446
ω 142.1728
Node 242.8790
m 303.2392
n 0.2192
Epoch 2460200.5
nobs 2415
nopp 28
Years observed 1974-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.139
sin(ip) 0.096
Value Standard error
G 0.150
H 14.070
Mass
D 10.90 0.070
pV 0.050 0.0026
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7253 0.1390 0.0958 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.22 2.900 2.900 Masiero 2012ApJ...759L...8M NEATM
10.90 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
8.43 2.450 2.450 Masiero 2021PSJ.....2..162M NEATM
8.67 1.920 1.920 Masiero 2021PSJ.....2..162M NEATM
9.92 2.940 2.940 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0026 0.0026 Masiero 2011ApJ...741...68M NEATM
0.056 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0220 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0300 0.0540 Masiero 2021PSJ.....2..162M 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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot