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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198373327136156 3.6742e-08  
a 2.320615293618651 8.2935e-09 au
q 1.810457417215103 8.348e-08 au
i 1.768970530493011 4.3777e-06 deg
node 330.2726764688426 0.00013006 deg
peri 67.52867848043098 0.00013041 deg
M 173.6620294067521 1.0003e-05 deg
tp 2458377.618369729112
(2018-Sep-16.11836973)
3.4799e-05 TDB
period 1291.228644877285
3.54
6.922e-06
1.895e-08
d
yr
n .2788042237354589 1.4946e-09 deg/d
Q 2.8307731700222 1.0117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      9720 days (26.61 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:32:55  

Additional Information
 Earth MOID = .818757 au 
 Jupiter MOID = 2.59786 au 
 T_jup = 3.545 
[ 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 16.0   n/a MPO468978  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1951-Aug-21 10:44 00:01 Iris 0.0186906684712151 0.0186795511298309 0.0187017871943533 2.29272487882428 2.29272474467255 2433879.947046444 1.2875747855841 608.817167273842 28.6634803087065 -24.6297217428337 40797.2088464338 T 16 CATAB v2.0f-lin.ifort 2020-May-20 17:33:03 2020-May-20 17:33
1965-Feb-10 19:38 < 00:01 Hebe 0.00877234630086364 0.00877131804015514 0.00877337765310167 6.24378947099224 6.24378935749285 2438802.318075883 0.403119331131559 401.08051776553 38.8964955899642 85.1851163974132 33609.9055802016 T 16 CATAB v2.0f-lin.ifort 2020-May-20 17:33:03 2020-May-20 17:33
2187-Dec-18 15:58 < 00:01 Hebe 0.044633667786295 0.0446027187455019 0.044664623112826 6.08471568209867 6.0847156592082 2520197.164965599 0.389497488681626 1754.61157473287 39.7128105882403 28.4357447822596 80107.0353925289 T 16 CATAB v2.0f-lin.ifort 2020-May-20 17:33:03 2020-May-20 17:33

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