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101141 (1998 RR68)
Classification: Main-belt Asteroid          SPK-ID: 2101141
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181184866602679 6.4313e-08  
a 2.518743727072879 7.9859e-09 au
q 2.062385480876845 1.6249e-07 au
i 1.639316088858757 6.0108e-06 deg
node 345.3420451361714 0.00011438 deg
peri 29.37250092702773 0.00011499 deg
M 194.4699782394506 1.0574e-05 deg
tp 2459871.849501945807
(2022-Oct-19.34950195)
4.4416e-05 TDB
period 1460.072427526806
4.00
6.944e-06
1.901e-08
d
yr
n .2465631109888148 1.1726e-09 deg/d
Q 2.975101973268913 9.4329e-09 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1996-02-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:23  

Additional Information
 Earth MOID = 1.06203 au 
 Jupiter MOID = 2.49328 au 
 T_jup = 3.434 
[ 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 16.11   n/a E2021B55  

101141 (1998 RR68)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RR68 = 2000 EK73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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