1991 DH1

1991DH1, 16527, 1999 BW23, 1999BW23, J91D01H, J99B23W

All data for this body: [vot]

MPC data
Name (number) 1991 DH1 (16527)
a 2.58520
e 0.16100
i / sin(i) 12.8399 / 0.22223
q 2.16897
Q 3.00142
ω 40.1631
Node 155.6711
m 48.8477
n 0.2371
Epoch 2460800.5
nobs 3838
nopp 26
Years observed 1954-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.587
ep 0.201
sin(ip) 0.213
G 0.150
H 13.970
Mass
D 7.54 1.057
pV 0.061 0.0163
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5869 0.2013 0.2126 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.15 2.820 2.820 Masiero 2021PSJ.....2..162M NEATM
3.87 2.500 2.500 Nugent 2016AJ....152...63N NEATM
7.55 1.815 1.815 Masiero 2017AJ....154..168M NEATM
8.17 2.510 2.510 Masiero 2021PSJ.....2..162M NEATM
8.60 2.610 2.610 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.072 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM
0.073 0.0310 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0328 0.0328 Masiero 2017AJ....154..168M NEATM
0.260 0.1300 0.1300 Nugent 2016AJ....152...63N 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot