Guangdong

02185, 1929 WE, 1929WE, 1950 HZ, 1950HZ, 1959 JU, 1959JU, 1965 WO, 1965WO, 1968 HX, 1968HX, 1969 TK3, 1969TK3, 1974 YM, 1974YM, J29W00E, J50H00Z, J59J00U, J65W00O, J68H00X, J69T03K, J74Y00M

All data for this body: [vot]

MPC data
Name (number) Guangdong (2185)
a 2.71037
e 0.16156
i / sin(i) 9.6002 / 0.16677
q 2.27248
Q 3.14826
ω 262.5485
Node 60.5332
m 73.5672
n 0.2209
Epoch 2460200.5
nobs 6385
nopp 32
Years observed 1929-2023
rms 0.38
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.709
ep 0.097
sin(ip) 0.155
Value Standard error
G 0.150
H 11.580
Mass
D 14.67 0.744
pV 0.216 0.0294
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -4.8400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7090 0.0971 0.1550 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
12.70 1.520 1.520 Usui 2011PASJ...63.1117U NEATM
13.19 2.640 2.640 Ali-Lagoa 2018A&A...612A..85A NEATM
14.84 1.090 1.090 Masiero 2012ApJ...759L...8M NEATM
17.03 1.600 1.600 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0410 0.0410 Tedesco 2002AJ....123.1056T STM
0.242 0.0450 0.0450 Masiero 2012ApJ...759L...8M NEATM
0.304 0.1220 0.1220 Ali-Lagoa 2018A&A...612A..85A 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
11.58 MPC-2023-12-04 MPC-2023-12-04 Phot