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JPL Small-Body Database Browser
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35787 (1999 JY22)
Classification: Main-belt Asteroid          SPK-ID: 2035787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05216860217252312 4.4344e-08  
a 2.598773633885196 1.2638e-08 au
q 2.463199246042597 1.1238e-07 au
i 3.118616025993973 4.3329e-06 deg
node 39.47680746045133 8.1883e-05 deg
peri 263.5479083960801 9.6559e-05 deg
M 197.3661051952624 5.3683e-05 deg
tp 2459291.789032528281
(2021-Mar-18.28903253)
0.0002296 TDB
period 1530.210243129046
4.19
1.1162e-05
3.056e-08
d
yr
n .2352617894282652 1.7161e-09 deg/d
Q 2.734348021727795 1.3297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1996-09-17  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:44  

Additional Information
 Earth MOID = 1.44953 au 
 Jupiter MOID = 2.37066 au 
 T_jup = 3.412 
[ 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 14.8   n/a MPO436015  
diameter diameter 2.725 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35787 (1999 JY22)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JY22 = 2000 QK108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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