Alcock

03174, 1962 YD, 1962YD, 1969 BB, 1969BB, 1973 YO1, 1973YO1, 1975 EO3, 1975EO3, 1978 RB1, 1978RB1, 1978 TJ3, 1978TJ3, 1979 YR8, 1979YR8, 1980 AH, 1980AH, 1981 GF, 1981GF, 1984 UV, 1984UV, J62Y00D, J69B00B, J73Y01O, J75E03O, J78R01B, J78T03J, J79Y08R, J80A00H, J81G00F, J84U00V

All data for this body: [vot]

MPC data
Name (number) Alcock (3174)
a 3.15164
e 0.17305
i / sin(i) 2.3712 / 0.04137
q 2.60626
Q 3.69703
ω 3.4143
Node 72.1999
m 326.0775
n 0.1762
Epoch 2460200.5
nobs 3498
nopp 32
Years observed 1973-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.155
ep 0.155
sin(ip) 0.024
Value Standard error
G 0.150
H 12.160
Mass
D 18.70 0.768
pV 0.067 0.0197
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
656 Beagle 620 Beagle -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1548 0.1549 0.0240 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.27 3.460 3.460 Ali-Lagoa 2018A&A...612A..85A NEATM
18.66 0.800 0.800 Usui 2011PASJ...63.1117U NEATM
22.38 4.480 4.480 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.096 0.0380 0.0380 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
12.16 MPC-2023-12-04 MPC-2023-12-04 Phot