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100323 (1995 OY1)
Classification: Main-belt Asteroid          SPK-ID: 2100323
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405973641644504 3.6245e-08  
a 2.350998847050255 7.2456e-09 au
q 1.785354721296302 8.798e-08 au
i 7.412038243947112 4.8998e-06 deg
node 202.7345192768882 2.6779e-05 deg
peri 116.9490149933371 2.9457e-05 deg
M 311.4253242692008 1.0785e-05 deg
tp 2459178.157873879955
(2020-Nov-24.65787388)
3.9773e-05 TDB
period 1316.670335613406
3.60
6.0868e-06
1.666e-08
d
yr
n .2734169596311931 1.264e-09 deg/d
Q 2.916642972804209 8.9889e-09 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      9098 days (24.91 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:12:40  

Additional Information
 Earth MOID = .787908 au 
 Jupiter MOID = 2.45973 au 
 T_jup = 3.507 
[ 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 16.2   n/a MPO436467  

100323 (1995 OY1)          Discovered 1995-Jul-22 by Laurie, S. P. at Church Stretton
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 OY1 = 1999 TN177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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