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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066546955058293 4.1488e-08  
a 2.269902338757813 8.423e-09 au
q 2.027806595989628 9.6287e-08 au
i 4.267527895406947 4.2167e-06 deg
node 242.665557074288 5.2123e-05 deg
peri 4.504523390342509 5.5478e-05 deg
M 280.7380103808096 2.0731e-05 deg
tp 2458875.524671301557
(2020-Jan-27.02467130)
7.2403e-05 TDB
period 1249.134448229761
3.42
6.9528e-06
1.904e-08
d
yr
n .2881995613123808 1.6042e-09 deg/d
Q 2.511998081525997 9.3214e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1583  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1990-11-23  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:55:30  

Additional Information
 Earth MOID = 1.01397 au 
 Jupiter MOID = 2.50353 au 
 T_jup = 3.602 
[ 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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