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JPL Small-Body Database Browser
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37449 (4235 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2037449
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374034224738415 4.2933e-08  
a 2.237086796188533 1.019e-08 au
q 1.929703414021188 9.6598e-08 au
i 4.315712746607497 5.3831e-06 deg
node 323.7065341219918 6.4948e-05 deg
peri 334.537046730002 6.9145e-05 deg
M 356.4195354420431 2.6963e-05 deg
tp 2459012.655128571849
(2020-Jun-12.15512857)
9.1572e-05 TDB
period 1222.144840434479
3.35
8.3502e-06
2.286e-08
d
yr
n .2945641040975293 2.0126e-09 deg/d
Q 2.544470178355879 1.159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      21401 days (58.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:32:00  

Additional Information
 Earth MOID = .915092 au 
 Jupiter MOID = 2.64719 au 
 T_jup = 3.621 
[ 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 16.0   n/a MPO381547  
diameter diameter 1.390 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37449 (4235 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

Alternate Designations
 4235 P-L = 2000 QE73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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