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109797 (2001 RY92)
Classification: Main-belt Asteroid          SPK-ID: 2109797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3014956107239337 6.4426e-08  
a 2.876985866832947 1.9643e-08 au
q 2.009587255868022 1.8897e-07 au
i 7.046132920162163 9.9509e-06 deg
node 4.693092368651967 6.7086e-05 deg
peri 281.9372553922427 7.0376e-05 deg
M 345.2450413064124 2.0132e-05 deg
tp 2459073.553414030235
(2020-Aug-12.05341403)
9.9951e-05 TDB
period 1782.399368038504
4.88
1.8254e-05
4.998e-08
d
yr
n .2019749369616154 2.0685e-09 deg/d
Q 3.744384477797872 2.5565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8770 days (24.01 yr)  
   first obs. used      1995-03-27  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:33:36  

Additional Information
 Earth MOID = 1.00793 au 
 Jupiter MOID = 1.5458 au 
 T_jup = 3.216 
[ 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 15.6   n/a MPO432619  
diameter diameter 4.988 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109797 (2001 RY92)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RY92 = 2000 FN29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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