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117910 (4130 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117910
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160473888041612 3.4967e-08  
a 2.585832762536672 1.2958e-08 au
q 2.17087412530703 8.9351e-08 au
i 14.11522778461872 6.4925e-06 deg
node 188.5720844268136 1.3813e-05 deg
peri 109.5695925807311 2.4845e-05 deg
M 181.7244666182154 1.9589e-05 deg
tp 2459752.622049993212
(2022-Jun-22.12204999)
8.3794e-05 TDB
period 1518.794715468353
4.16
1.1416e-05
3.126e-08
d
yr
n .2370300583308168 1.7817e-09 deg/d
Q 3.000791399766314 1.5038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      21674 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:51:46  

Additional Information
 Earth MOID = 1.20313 au 
 Jupiter MOID = 2.36261 au 
 T_jup = 3.362 
[ 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 14.7   n/a MPO453650  
diameter diameter 3.438 km 0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117910 (4130 P-L)          Discovered 1960-Sep-24 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
 4130 P-L = 2004 BM94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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