1999NC55

1998KK18, 33743, J98K18K, J99N55C

All data for this body: [vot]

MPC data
Name (number) 1999NC55 (33743)
Packed designation 33743
a 3.18716
e 0.18465
i / sin(i) 13.1671 / 0.22779
q 2.59866
Q 3.77567
ω 89.1085
Node 241.3180
m 330.0869
n 0.1732
Epoch 2459600.5
nobs 2027
nopp 20
Years observed 1998-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.197
ep 0.147
sin(ip) 0.252
Value Standard error
G 0.150
H 12.760
Mass
D 21.54 0.300
pV 0.036 0.0044
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1973 0.1471 0.2515 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.66 3.239 3.239 Masiero 2011ApJ...741...68M NEATM
20.89 6.430 6.430 Masiero 2020PSJ.....1....5M NEATM
20.95 1.490 1.490 Usui 2011PASJ...63.1117U NEATM
21.12 6.189 6.189 Masiero 2017AJ....154..168M NEATM
21.46 6.204 6.204 Masiero 2017AJ....154..168M NEATM
21.58 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
21.59 4.320 4.320 Ali-Lagoa 2018A&A...612A..85A NEATM
22.79 6.400 6.400 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.031 0.0160 0.0160 Masiero 2017AJ....154..168M NEATM
0.032 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.033 0.0167 0.0167 Masiero 2017AJ....154..168M NEATM
0.034 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.046 0.0125 0.0125 Masiero 2011ApJ...741...68M 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
12.76 MPC-2022-01-18 MPC-2022-01-18 Phot