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JPL Small-Body Database Browser
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20910 (4060 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2020910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03189833947222776 4.0386e-08  
a 2.651376207052269 1.1972e-08 au
q 2.566801708731128 1.0454e-07 au
i 1.611039709450546 4.5487e-06 deg
node 241.6055373889976 0.00013125 deg
peri 291.0024811831613 0.00014683 deg
M 38.34740856769485 6.5006e-05 deg
tp 2458432.527193398081
(2018-Nov-10.02719340)
0.00028491 TDB
period 1576.904741032042
4.32
1.068e-05
2.924e-08
d
yr
n .22829533746242 1.5462e-09 deg/d
Q 2.73595070537341 1.2353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1442  
   data-arc span      21512 days (58.90 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:30:51  

Additional Information
 Earth MOID = 1.5718 au 
 Jupiter MOID = 2.23033 au 
 T_jup = 3.389 
[ 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 14.4   n/a MPO337434  

20910 (4060 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4060 P-L = 2229 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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