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523825 (1977 RS)
Classification: Main-belt Asteroid          SPK-ID: 2523825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3126366568412291 6.4632e-08  
a 2.542278657722902 2.9243e-08 au
q 1.747469157413607 1.6155e-07 au
i 4.270519195966096 6.7677e-06 deg
node 149.5175548280054 0.00010987 deg
peri 209.5623793659694 0.00011156 deg
M 181.4252296382868 2.7031e-05 deg
tp 2459734.930583761162
(2022-Jun-04.43058376)
0.00011692 TDB
period 1480.584349169099
4.05
2.5546e-05
6.994e-08
d
yr
n .2431472412916099 4.1953e-09 deg/d
Q 3.337088158032198 3.8386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      15566 days (42.62 yr)  
   first obs. used      1977-09-08  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 07:44:08  

Additional Information
 Earth MOID = .745321 au 
 Jupiter MOID = 2.11625 au 
 T_jup = 3.371 
[ 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 16.6   .35345 MPO450834 autocmod 2.6n

523825 (1977 RS)          Discovered 1977-Sep-08 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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