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47790 (2000 EJ30)
Classification: Main-belt Asteroid          SPK-ID: 2047790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05262253642043341 3.4971e-08  
a 2.965813616111938 1.9329e-08 au
q 2.80974498108187 1.0302e-07 au
i 10.70285601025124 3.8818e-06 deg
node 117.9507215082762 2.2325e-05 deg
peri 213.4391542623549 4.609e-05 deg
M 179.6141504048929 4.1424e-05 deg
tp 2458069.708826029043
(2017-Nov-12.20882603)
0.0002137 TDB
period 1865.581424816384
5.11
1.8238e-05
4.993e-08
d
yr
n .192969331282569 1.8865e-09 deg/d
Q 3.121882251142005 2.0346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      7847 days (21.48 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:31  

Additional Information
 Earth MOID = 1.80353 au 
 Jupiter MOID = 2.12943 au 
 T_jup = 3.236 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO468343  
diameter diameter 5.136 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.7921 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.184   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47790 (2000 EJ30)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EJ30 = 1998 XN85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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