1999 DD7

1999DD7, 1991 RZ21, 1991RZ21, 49592, J91R21Z, J99D07D

All data for this body: [vot]

MPC data
Name (number) 1999 DD7 (49592)
a 2.94549
e 0.02127
i / sin(i) 11.8444 / 0.20525
q 2.88283
Q 3.00814
ω 59.2158
Node 2.1826
m 45.1239
n 0.1950
Epoch 2460200.5
nobs 1693
nopp 20
Years observed 1991-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Naema (845)
 
ap 2.947
ep 0.034
sin(ip) 0.208
Value Standard error
G 0.150
H 13.990
Mass
D 10.05 0.087
pV 0.063 0.0079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
845 Naema 611 Naema 0.7200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9471 0.0335 0.2077 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.06 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
9.08 1.100 1.100 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0099 0.0099 Masiero 2011ApJ...741...68M NEATM
0.071 0.0130 0.0130 Masiero 2012ApJ...759L...8M 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot