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37453 (4311 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2037453
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13954259224579 4.2486e-08  
a 2.368327467427945 1.0809e-08 au
q 2.037844913336142 1.0157e-07 au
i 3.309294786062916 4.8526e-06 deg
node 303.7941661905824 8.1928e-05 deg
peri 4.503524304914155 8.3655e-05 deg
M 180.4093176167993 1.7203e-05 deg
tp 2459664.613570255534
(2022-Mar-26.11357026)
6.4447e-05 TDB
period 1331.25439538035
3.64
9.1137e-06
2.495e-08
d
yr
n .2704216423617105 1.8513e-09 deg/d
Q 2.698810021519747 1.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      21680 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:32:00  

Additional Information
 Earth MOID = 1.02311 au 
 Jupiter MOID = 2.5305 au 
 T_jup = 3.531 
[ 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 16.2   n/a MPO452691  

37453 (4311 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4311 P-L = 2000 QN92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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