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22193 (2712 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2022193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0461929319622761 3.3073e-08  
a 2.650211549701297 1.1386e-08 au
q 2.527790507900307 8.4676e-08 au
i 2.971935922764615 3.4844e-06 deg
node 112.3225970510703 7.9491e-05 deg
peri 134.601411100965 9.7027e-05 deg
M 100.0709984041415 5.3891e-05 deg
tp 2458762.448701214900
(2019-Oct-05.94870121)
0.00023669 TDB
period 1575.865836031368
4.31
1.0156e-05
2.781e-08
d
yr
n .2284458434016296 1.4722e-09 deg/d
Q 2.772632591502288 1.1912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      21991 days (60.21 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:20  

Additional Information
 Earth MOID = 1.51333 au 
 Jupiter MOID = 2.22006 au 
 T_jup = 3.387 
[ 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 14.85   n/a E2021B10  
diameter diameter 2.682 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22193 (2712 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2712 P-L = 1993 FD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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