Tangshan

02778, 1948WL, 1965UK, 1970EG, 1977ET, 1979XP, 1982RN, J48W00L, J65U00K, J70E00G, J77E00T, J79X00P, J82R00N

All data for this body: [vot]

MPC data
Name (number) Tangshan (2778)
Packed designation 02778
a 2.28176
e 0.12097
i / sin(i) 4.6138 / 0.08044
q 2.00573
Q 2.55780
ω 286.4900
Node 91.9214
m 130.8276
n 0.2860
Epoch 2459600.5
nobs 2886
nopp 30
Years observed 1948-2022
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.281
ep 0.089
sin(ip) 0.068
Value Standard error
G 0.150
H 13.250
Mass
D 12.66 0.144
pV 0.062 0.0080
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2813 0.0894 0.0680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.40 2.430 2.430 Masiero 2021PSJ.....2..162M NEATM
8.63 2.490 2.490 Masiero 2020PSJ.....1....5M NEATM
9.17 2.640 2.640 Nugent 2016AJ....152...63N NEATM
9.73 2.690 2.690 Masiero 2020PSJ.....1....5M NEATM
9.82 3.330 3.330 Masiero 2021PSJ.....2..162M NEATM
11.85 1.180 1.180 Ali-Lagoa 2018A&A...612A..85A NEATM
12.55 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
12.95 0.230 0.230 Usui 2011PASJ...63.1117U NEATM
13.83 1.380 1.380 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0270 0.0480 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.086 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.095 0.0430 0.0780 Masiero 2021PSJ.....2..162M NEATM
0.098 0.0650 0.0650 Masiero 2020PSJ.....1....5M NEATM
0.100 0.1100 0.1100 Nugent 2016AJ....152...63N 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
13.25 MPC-2022-01-18 MPC-2022-01-18 Phot