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120412 (3017 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2120412
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2261424663126139 5.8696e-08  
a 2.723829894728892 1.3454e-08 au
q 2.107856284518873 1.6407e-07 au
i 13.00554022881407 6.1631e-06 deg
node 316.8569661537829 1.8824e-05 deg
peri 173.9378486065669 2.3076e-05 deg
M 355.2462680034109 1.0758e-05 deg
tp 2459022.182062544101
(2020-Jun-21.68206254)		 4.9095e-05 TDB
period 1641.982030429381
4.50		 1.2166e-05
3.331e-08		 d
yr
n .2192472227639784 1.6245e-09 deg/d
Q 3.339803504938911 1.6497e-08 au
   Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      21679 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:19:08  

Additional Information
 Earth MOID = 1.12282 au 
 Jupiter MOID = 1.7219 au 
 T_jup = 3.284 
[ 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 14.6   n/a MPO366575  

120412 (3017 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 3017 P-L = 2001 SE316 = 2004 NG11 = 2005 RT28 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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