1997AL1

16785, 1983RX5, 1992DM13, J83R05X, J92D13M, J97A01L

All data for this body: [vot]

MPC data
Name (number) 1997AL1 (16785)
Packed designation 16785
a 3.15568
e 0.09832
i / sin(i) 18.4084 / 0.31579
q 2.84539
Q 3.46596
ω 89.9964
Node 300.7944
m 245.1288
n 0.1758
Epoch 2459600.5
nobs 2121
nopp 23
Years observed 1977-2021
rms 0.38
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.162
ep 0.059
sin(ip) 0.335
Value Standard error
G 0.150
H 11.650
Mass
D 30.51 0.197
pV 0.051 0.0029
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1620 0.0592 0.3348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.77 2.380 2.380 Ali-Lagoa 2018A&A...612A..85A NEATM
24.13 1.787 1.787 Ryan&Woodward 2010AJ....140..933R IRAS-STM
27.08 2.710 2.710 Ali-Lagoa 2018A&A...612A..85A NEATM
27.45 1.731 1.731 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
27.69 1.200 1.200 Tedesco 2002AJ....123.1056T STM
28.93 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
31.06 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
33.39 3.950 3.950 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.042 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.048 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.049 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.064 0.0097 0.0097 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.085 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A 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
11.65 MPC-2022-01-18 MPC-2022-01-18 Phot