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79014 (9520 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2079014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221640617805693 3.5555e-08  
a 2.442929079315047 9.1155e-09 au
q 2.144490940344054 8.6766e-08 au
i 3.334404416399159 4.5716e-06 deg
node 55.44051377017206 6.8142e-05 deg
peri 58.87826617864862 7.0971e-05 deg
M 127.6527048504958 1.8765e-05 deg
tp 2458505.970462576351
(2019-Jan-22.47046258)
7.227e-05 TDB
period 1394.648344357603
3.82
7.8059e-06
2.137e-08
d
yr
n .2581295861831189 1.4448e-09 deg/d
Q 2.741367218286039 1.0229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      21793 days (59.67 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:01:38  

Additional Information
 Earth MOID = 1.16322 au 
 Jupiter MOID = 2.34483 au 
 T_jup = 3.488 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO381790  
diameter diameter 4.403 km 0.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.076   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

79014 (9520 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 9520 P-L = 1999 YN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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