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117902 (3058 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117902
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2670827246763254 5.2825e-08  
a 2.763634315370011 2.1331e-08 au
q 2.025515332411997 1.5528e-07 au
i 8.349748261533664 6.2552e-06 deg
node 325.6673497629125 2.7375e-05 deg
peri 325.0461957129039 2.9801e-05 deg
M 31.06399548657189 9.3337e-06 deg
tp 2458855.698151692875
(2020-Jan-07.19815169)
4.325e-05 TDB
period 1678.105619513714
4.59
1.9428e-05
5.319e-08
d
yr
n .2145276172213295 2.4837e-09 deg/d
Q 3.501753298328025 2.7028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      21411 days (58.62 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:10  

Additional Information
 Earth MOID = 1.016 au 
 Jupiter MOID = 1.75485 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 15.0   n/a MPO436566  
diameter diameter 3.438 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117902 (3058 P-L)          Discovered 1960-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 3058 P-L = 1992 PQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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