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35786 (1999 JR22)
Classification: Main-belt Asteroid          SPK-ID: 2035786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070787613084257 4.037e-08  
a 2.270736759125173 8.277e-09 au
q 2.027589079700541 9.3727e-08 au
i 4.266491983248119 4.1567e-06 deg
node 242.6590026632726 5.1842e-05 deg
peri 4.465004847203265 5.5152e-05 deg
M 36.03638567540349 2.0621e-05 deg
tp 2458875.391349931607
(2020-Jan-26.89134993)
7.1376e-05 TDB
period 1249.823287782237
3.42
6.8336e-06
1.871e-08
d
yr
n .2880407202515853 1.5749e-09 deg/d
Q 2.513884438549806 9.1633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      10749 days (29.43 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:08:47  

Additional Information
 Earth MOID = 1.01395 au 
 Jupiter MOID = 2.50135 au 
 T_jup = 3.601 
[ 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 14.7   n/a MPO385042  
diameter diameter 2.972 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35786 (1999 JR22)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JR22 = 1997 WQ44 = 1999 KN16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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