Orth

04533, 1957 FA, 1957FA, 1977 RK2, 1977RK2, 1986 EL, 1986EL, 1988 TW4, 1988TW4, J57F00A, J77R02K, J86E00L, J88T04W

All data for this body: [vot]

MPC data
Name (number) Orth (4533)
a 2.36969
e 0.24353
i / sin(i) 22.6935 / 0.38580
q 1.79259
Q 2.94679
ω 292.7053
Node 178.4062
m 126.1852
n 0.2702
Epoch 2460200.5
nobs 3991
nopp 24
Years observed 1957-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.369
ep 0.209
sin(ip) 0.400
Value Standard error
G 0.150
H 13.060
Mass
D 7.41 0.082
pV 0.254 0.0216
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3693 0.2087 0.4001 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.33 1.550 1.550 Nugent 2016AJ....152...63N NEATM
7.02 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
7.53 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
7.92 1.620 1.620 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.0670 0.0970 Masiero 2021PSJ.....2..162M NEATM
0.237 0.0342 0.0342 Masiero 2011ApJ...741...68M NEATM
0.240 0.2200 0.2200 Nugent 2016AJ....152...63N NEATM
0.272 0.0300 0.0300 Masiero 2012ApJ...759L...8M 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot