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150797 (2001 RW57)
Classification: Main-belt Asteroid          SPK-ID: 2150797
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215295083099984 6.8499e-08  
a 2.589149344077218 1.6043e-08 au
q 2.031718220885844 1.832e-07 au
i 12.47211953554615 9.4089e-06 deg
node 6.931055419953306 2.6726e-05 deg
peri 83.46472969190974 3.6902e-05 deg
M 150.0751886026306 2.4368e-05 deg
tp 2458566.133155475664
(2019-Mar-23.63315548)
9.9754e-05 TDB
period 1521.71765469804
4.17
1.4144e-05
3.872e-08
d
yr
n .2365747672628772 2.1989e-09 deg/d
Q 3.146580467268592 1.9498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:04  

Additional Information
 Earth MOID = 1.09119 au 
 Jupiter MOID = 2.21104 au 
 T_jup = 3.355 
[ 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 15.53   n/a E2021B55  

150797 (2001 RW57)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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