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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0951480862755586 2.3124e-08  
a 2.517946304432234 8.143e-09 au
q 2.278368532220892 5.8181e-08 au
i 7.265508553685589 8.8769e-07 deg
node 217.4254309269166 4.8403e-06 deg
peri 82.580659900021 1.1932e-05 deg
M 50.01214926937293 1.1093e-05 deg
tp 2458997.759206678083
(2020-May-28.25920668)
4.5008e-05 TDB
period 1459.379104120741
4.00
7.0794e-06
1.938e-08
d
yr
n .2466802484587415 1.1966e-09 deg/d
Q 2.757524076643576 8.9178e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2112  
   data-arc span      10423 days (28.54 yr)  
   first obs. used      1992-07-31  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:33  

Additional Information
 Earth MOID = 1.27501 au 
 Jupiter MOID = 2.40717 au 
 T_jup = 3.440 
[ 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 13.93   n/a E2021B10  
diameter diameter 5.031 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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