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JPL Small-Body Database Browser
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442046 (2010 RY28)
Classification: Main-belt Asteroid          SPK-ID: 2442046
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02838926271589 5.3446e-08  
a 2.774570591377484 2.736e-08 au
q 2.695802577935086 1.5652e-07 au
i 4.641189620880197 7.6592e-06 deg
node 192.8289605722045 7.4667e-05 deg
peri 230.1584761680199 0.00015902 deg
M 238.145623048371 0.00014166 deg
tp 2459171.887489965659
(2020-Nov-18.38748997)
0.00066643 TDB
period 1688.07638702458
4.62
2.4969e-05
6.836e-08
d
yr
n .2132604915080529 3.1545e-09 deg/d
Q 2.853338604819882 2.8137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7496 days (20.52 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:34  

Additional Information
 Earth MOID = 1.7098 au 
 Jupiter MOID = 2.22955 au 
 T_jup = 3.330 
[ 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 16.7   n/a MPO450445  

442046 (2010 RY28)          Discovered 2001-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 RY28 = 2006 UD2 = 2013 GW77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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