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90757 (1993 RK13)
Classification: Main-belt Asteroid          SPK-ID: 2090757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551172616134891 2.7469e-08  
a 2.367406520533357 9.1016e-09 au
q 2.000180903942304 6.6323e-08 au
i 4.605829993360099 3.7914e-06 deg
node 181.3951694278456 4.4362e-05 deg
peri 122.8644873166983 4.6684e-05 deg
M 263.6995815008368 1.6175e-05 deg
tp 2459752.404402121475
(2022-Jun-21.90440212)
6.0858e-05 TDB
period 1330.47796427639
3.64
7.6726e-06
2.101e-08
d
yr
n .2705794531484736 1.5604e-09 deg/d
Q 2.73463213712441 1.0513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1992-03-26  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:42  

Additional Information
 Earth MOID = .989204 au 
 Jupiter MOID = 2.49886 au 
 T_jup = 3.526 
[ 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 16.09   n/a MPCxxxxx  

90757 (1993 RK13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1993 RK13 = 1996 HG23 = 2003 FJ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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