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117867 (2127 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685892791585754 4.2826e-08  
a 3.055130052956997 2.0996e-08 au
q 2.540067879593276 1.3095e-07 au
i 2.532965482704657 5.0714e-06 deg
node 314.5214528853136 0.00011031 deg
peri 30.74653919949429 0.00011127 deg
M 162.0168695645916 1.5194e-05 deg
tp 2458518.689611502745
(2019-Feb-04.18961150)
8.0287e-05 TDB
period 1950.486641966789
5.34
2.0106e-05
5.505e-08
d
yr
n .1845693234981558 1.9026e-09 deg/d
Q 3.570192226320717 2.4535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      22077 days (60.44 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:54:37  

Additional Information
 Earth MOID = 1.53231 au 
 Jupiter MOID = 1.84724 au 
 T_jup = 3.212 
[ 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 15.61   n/a MPCxxxxx  

117867 (2127 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
 2127 P-L = 2003 WD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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