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34894 (2012 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3059995472494206 8.1466e-08  
a 2.725245319093824 9.7279e-09 au
q 1.891321485307512 2.2302e-07 au
i 8.176844050696181 7.743e-06 deg
node 356.4579314246766 2.395e-05 deg
peri 26.18347323792357 2.6534e-05 deg
M 356.1160610682987 8.1428e-06 deg
tp 2458618.228693114815
(2019-May-14.72869311)
3.7206e-05 TDB
period 1643.262068113381
4.50
8.7986e-06
2.409e-08
d
yr
n .2190764376453438 1.173e-09 deg/d
Q 3.559169152880137 1.2705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      21092 days (57.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:18  

Additional Information
 Earth MOID = .897136 au 
 Jupiter MOID = 1.93214 au 
 T_jup = 3.273 
[ 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 15.1   n/a MPO412434  
diameter diameter 3.222 km 1.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.074   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34894 (2012 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2012 P-L = 1987 SN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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