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JPL Small-Body Database Browser
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37451 (4280 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2037451
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035589932637629 4.2626e-08  
a 2.514174372902801 1.3683e-08 au
q 2.253809005955435 1.0925e-07 au
i 2.277250141147153 4.0158e-06 deg
node 342.3397095220365 0.00013355 deg
peri 300.3523147977753 0.00013579 deg
M 60.36626559798265 2.4452e-05 deg
tp 2458756.335045315229
(2019-Sep-29.83504532)
9.9105e-05 TDB
period 1456.101065981045
3.99
1.1887e-05
3.254e-08
d
yr
n .2472355857781415 2.0183e-09 deg/d
Q 2.774539739850168 1.51e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      21514 days (58.90 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57261  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:57:59  

Additional Information
 Earth MOID = 1.23843 au 
 Jupiter MOID = 2.34157 au 
 T_jup = 3.451 
[ 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 15.6   n/a MPO436030  
rotation period rot_per 3.11 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

37451 (4280 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
 4280 P-L = 2000 SV146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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