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193969 (2001 RY94)
Classification: Main-belt Asteroid          SPK-ID: 2193969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199295202479618 5.8216e-08  
a 2.32106650604194 1.0791e-08 au
q 2.042702113508717 1.3412e-07 au
i 6.363239650025847 6.2716e-06 deg
node 333.547878902884 4.2229e-05 deg
peri 43.21311180672551 4.9546e-05 deg
M 93.42697308644301 2.4086e-05 deg
tp 2458665.303418019299
(2019-Jun-30.80341802)
8.5809e-05 TDB
period 1291.605256240101
3.54
9.0073e-06
2.466e-08
d
yr
n .2787229288985476 1.9437e-09 deg/d
Q 2.599430898575162 1.2085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:34  

Additional Information
 Earth MOID = 1.0484 au 
 Jupiter MOID = 2.8836 au 
 T_jup = 3.560 
[ 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 16.2   n/a MPO348494  

193969 (2001 RY94)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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