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136371 (2004 ER30)
Classification: Main-belt Asteroid          SPK-ID: 2136371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447998866453296 8.4348e-08  
a 3.103910315375368 2.9536e-08 au
q 2.654464453551745 2.6593e-07 au
i 17.54584205840577 9.1984e-06 deg
node 351.1464653819467 1.8512e-05 deg
peri 349.6755111773605 2.9153e-05 deg
M 116.7794106407946 2.1119e-05 deg
tp 2457952.573188552131
(2017-Jul-18.07318855)
0.00011661 TDB
period 1997.386789685939
5.47
2.851e-05
7.806e-08
d
yr
n .1802354966293759 2.5726e-09 deg/d
Q 3.55335617719899 3.3813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      8590 days (23.52 yr)  
   first obs. used      1995-08-27  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:34  

Additional Information
 Earth MOID = 1.64775 au 
 Jupiter MOID = 1.86978 au 
 T_jup = 3.134 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO248167  
diameter diameter 7.012 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136371 (2004 ER30)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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