1999 PR1

1999PR1, 1998 HK69, 1998HK69, 1998 KB69, 1998KB69, 42837, J98H69K, J98K69B, J99P01R

All data for this body: [vot]

MPC data
Name (number) 1999 PR1 (42837)
a 2.43786
e 0.07496
i / sin(i) 2.1683 / 0.03783
q 2.25511
Q 2.62060
ω 352.5917
Node 10.8408
m 91.7219
n 0.2589
Epoch 2460200.5
nobs 2289
nopp 20
Years observed 1998-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.439
ep 0.043
sin(ip) 0.037
Value Standard error
G 0.150
H 14.840
Mass
D 7.48 0.156
pV 0.049 0.0108
Rotational Period 269.700
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4387 0.0428 0.0372 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.94 1.870 1.870 Masiero 2020PSJ.....1....5M NEATM
6.87 2.410 2.410 Masiero 2020PSJ.....1....5M NEATM
7.47 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
7.70 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0164 0.0164 Masiero 2011ApJ...741...68M NEATM
0.054 0.0600 0.0600 Masiero 2020PSJ.....1....5M NEATM
0.072 0.0800 0.0800 Masiero 2020PSJ.....1....5M 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
269.70 Durech 2023A&A...675A..24D Model