1997 EW30

1997EW30, J97E30W, N4006

All data for this body: [vot]

MPC data
Name (number) 1997 EW30 (234006)
a 2.77840
e 0.02365
i / sin(i) 3.8529 / 0.06720
q 2.71270
Q 2.84409
ω 109.7163
Node 350.4955
m 336.2642
n 0.2128
Epoch 2460200.5
nobs 305
nopp 15
Years observed 1997-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.778
ep 0.049
sin(ip) 0.075
Value Standard error
G 0.150
H 16.700
Mass
D 4.08 0.384
pV 0.020 0.0062
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister -0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7783 0.0492 0.0752 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.08 0.384 0.384 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0062 0.0062 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
16.70 MPC-2023-12-04 MPC-2023-12-04 Phot