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30880 (1992 PC2)
Classification: Main-belt Asteroid          SPK-ID: 2030880
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09479177747764335 7.0713e-08  
a 2.51846482167102 1.9184e-08 au
q 2.279735064709908 1.7924e-07 au
i 7.267542468895708 6.2077e-06 deg
node 217.4830884954916 6.0435e-05 deg
peri 83.24673267099968 7.0644e-05 deg
M 14.75570116481 3.9283e-05 deg
tp 2457540.664405445039
(2016-Jun-01.16440545)
0.00015905 JED
period 1459.829919242159
4.00
1.668e-05
4.567e-08
d
yr
n .2466040702788766 2.8178e-09 deg/d
Q 2.757194578632132 2.1003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1992-07-31  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53731  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 21:07:21  

Additional Information
 Earth MOID = 1.27807 au 
 Jupiter MOID = 2.40572 au 
 T_jup = 3.440 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO324592  

30880 (1992 PC2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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