Dalem

1991 RO29, 1991RO29, 1998 HD148, 1998HD148, 20358, J91R29O, J98HE8D

All data for this body: [vot]

MPC data
Name (number) Dalem (20358)
a 2.59858
e 0.14737
i / sin(i) 12.1344 / 0.21021
q 2.21562
Q 2.98153
ω 189.8416
Node 234.4201
m 186.1514
n 0.2353
Epoch 2460200.5
nobs 2753
nopp 20
Years observed 1991-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.599
ep 0.148
sin(ip) 0.219
Value Standard error
G 0.150
H 13.540
Mass
D 6.08 0.149
pV 0.226 0.0273
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5987 0.1476 0.2188 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.03 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
6.24 0.308 0.308 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0435 0.0435 Masiero 2011ApJ...741...68M NEATM
0.233 0.0351 0.0351 Masiero 2011ApJ...741...68M 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot