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469264 (2016 JR30)
Classification: Main-belt Asteroid          SPK-ID: 2469264
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05222779026720864 8.0357e-08  
a 3.040855244814636 8.2623e-08 au
q 2.882038094855516 2.1781e-07 au
i 11.67327096151958 7.957e-06 deg
node 87.14052935559847 3.7328e-05 deg
peri 102.1298439059276 9.2039e-05 deg
M 235.3353232460065 8.4878e-05 deg
tp 2459271.207189145951
(2021-Feb-25.70718915)
0.00046887 TDB
period 1936.832424224032
5.30
7.8938e-05
2.161e-07
d
yr
n .1858704942655168 7.5754e-09 deg/d
Q 3.199672394773756 8.6938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5488 days (15.03 yr)  
   first obs. used      2004-01-16  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:37  

Additional Information
 Earth MOID = 1.9086 au 
 Jupiter MOID = 1.87431 au 
 T_jup = 3.206 
[ 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 15.7   n/a MPO419284  
diameter diameter 3.892 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469264 (2016 JR30)          Discovered 2008-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 JR30 = 2010 KO34 = 2015 CP36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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