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97849 (2000 QJ4)
Classification: Main-belt Asteroid          SPK-ID: 2097849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197738733458992 3.6724e-08  
a 2.320832184835143 8.1609e-09 au
q 1.810773906188097 8.3448e-08 au
i 1.768957977160957 4.0889e-06 deg
node 330.2707974264518 0.00012842 deg
peri 67.49211024870374 0.00012872 deg
M 229.4732957353308 9.734e-06 deg
tp 2459668.731800907421
(2022-Mar-30.23180091)
3.6066e-05 TDB
period 1291.409671885035
3.54
6.8116e-06
1.865e-08
d
yr
n .2787651415638833 1.4704e-09 deg/d
Q 2.830890463482187 9.9545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      9778 days (26.77 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:19:13  

Additional Information
 Earth MOID = .818007 au 
 Jupiter MOID = 2.59891 au 
 T_jup = 3.544 
[ 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 16.01   n/a E2021B10  

97849 (2000 QJ4)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QJ4 = 1993 RG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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