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150822 (2001 RY142)
Classification: Main-belt Asteroid          SPK-ID: 2150822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080788141062478 9.4665e-08  
a 2.625111435455441 1.3587e-08 au
q 2.341392504614666 2.4596e-07 au
i 15.64492544065513 6.2228e-06 deg
node 64.77930150654007 1.8745e-05 deg
peri 322.1458235024672 2.5997e-05 deg
M 195.7317666410674 1.8862e-05 deg
tp 2459909.377396265552
(2022-Nov-25.87739627)
8.2808e-05 TDB
period 1553.531425019867
4.25
1.2061e-05
3.302e-08
d
yr
n .2317301048450926 1.799e-09 deg/d
Q 2.908830366296215 1.5055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      7096 days (19.43 yr)  
   first obs. used      2001-09-14  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:11  

Additional Information
 Earth MOID = 1.36527 au 
 Jupiter MOID = 2.51835 au 
 T_jup = 3.342 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.14   n/a E2021B55  

150822 (2001 RY142)          Discovered 2001-Sep-14 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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