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190738 (2001 PR53)
Classification: Main-belt Asteroid          SPK-ID: 2190738
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703351456400681 4.5428e-08  
a 2.272606615753189 8.826e-09 au
q 1.885501836876287 1.0258e-07 au
i 6.990155105027668 5.3702e-06 deg
node 22.68161073647672 3.8536e-05 deg
peri 24.21673680465873 4.2046e-05 deg
M 167.0868386399981 1.6096e-05 deg
tp 2458619.702727667397
(2019-May-16.20272767)
5.503e-05 TDB
period 1251.367371251973
3.43
7.2898e-06
1.996e-08
d
yr
n .2876853019108416 1.6759e-09 deg/d
Q 2.659711394630091 1.0329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:56  

Additional Information
 Earth MOID = .896069 au 
 Jupiter MOID = 2.74318 au 
 T_jup = 3.582 
[ 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 16.74   n/a E2021B55  

190738 (2001 PR53)          Discovered 2001-Aug-14 by NEAT at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 PR53 = 1991 SZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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