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20033 (1992 PR1)
Classification: Main-belt Asteroid          SPK-ID: 2020033
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738584824754758 3.6131e-08  
a 2.414815000593316 1.1944e-08 au
q 1.994978929131147 8.55e-08 au
i 11.17251630040876 3.8596e-06 deg
node 141.9200883661016 2.2834e-05 deg
peri 199.918182896132 2.6856e-05 deg
M 184.5042839950409 1.7462e-05 deg
tp 2459868.671954790772
(2022-Oct-16.17195479)
6.9419e-05 TDB
period 1370.642595730831
3.75
1.0169e-05
2.784e-08
d
yr
n .2626505269289743 1.9486e-09 deg/d
Q 2.834651072055485 1.402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1197  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1992-07-24  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:11:48  

Additional Information
 Earth MOID = .987523 au 
 Jupiter MOID = 2.55923 au 
 T_jup = 3.471 
[ 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 14.82   n/a E2021B10  
diameter diameter 3.652 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20033 (1992 PR1)          Discovered 1992-Aug-08 by Elst, E. W. at Caussols
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 PR1 = 1999 JA97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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