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52100 (2591 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052100
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126499504313684 4.3894e-08  
a 2.802449417308281 1.5717e-08 au
q 2.447940955154611 1.2028e-07 au
i 4.883643903871162 4.7261e-06 deg
node 179.721557971795 5.1376e-05 deg
peri 232.0105821284566 5.4616e-05 deg
M 232.2824027639422 2.1142e-05 deg
tp 2459608.429669747683
(2022-Jan-28.92966975)
0.00010336 TDB
period 1713.582825275528
4.69
1.4415e-05
3.947e-08
d
yr
n .2100861392224303 1.7673e-09 deg/d
Q 3.156957879461951 1.7705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:21:18  

Additional Information
 Earth MOID = 1.46211 au 
 Jupiter MOID = 2.21064 au 
 T_jup = 3.307 
[ 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 14.8   n/a MPO436149  
diameter diameter 6.352 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52100 (2591 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2591 P-L = 1998 XU55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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