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97746 (2000 HQ52)
Classification: Main-belt Asteroid          SPK-ID: 2097746
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028253601507164 5.1536e-08  
a 2.158171402263936 5.2526e-09 au
q 1.720439510332777 1.1141e-07 au
i 4.042489101134459 5.7392e-06 deg
node 57.26374408669552 4.6888e-05 deg
peri 190.3351315505753 4.8449e-05 deg
M 105.7016457915168 9.5837e-06 deg
tp 2458660.478345960082
(2019-Jun-25.97834596)
3.1012e-05 TDB
period 1158.050043003158
3.17
4.2277e-06
1.157e-08
d
yr
n .3108673948721734 1.1349e-09 deg/d
Q 2.595903294195096 6.3179e-09 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7009 days (19.19 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:22:20  

Additional Information
 Earth MOID = .706982 au 
 Jupiter MOID = 2.43318 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457001.5 (2014-Dec-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030664491088855 5.1539e-08  
q 1.720035950601928 1.1146e-07 au
tp 2457501.854715371356
(2016-Apr-23.35471537)
3.1971e-05 TDB
node 57.30985657401343 4.6867e-05 deg
peri 190.3264675874718 4.8422e-05 deg
i 4.04350314668955 5.7399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7009 days (19.19 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:22:20  

Additional Information
 Jupiter MOID = 2.43318 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.656222646769263E-15 -5.74040829842619E-15 -4.36040673509972E-13 -1.335808506020071E-15 -8.442582105871469E-14 -3.429094887285306E-15
q -5.74040829842619E-15 1.242319054625218E-14 9.027592053071266E-13 2.484568082157957E-15 1.667447996447498E-13 7.414305194353643E-15
tp -4.36040673509972E-13 9.027592053071266E-13 1.022163515997101E-9 1.474216159835536E-12 3.907369224795151E-10 6.569569350659838E-13
node -1.335808506020071E-15 2.484568082157957E-15 1.474216159835536E-12 2.19655970280494E-9 -2.189672664053992E-9 -3.786201747196858E-11
peri -8.442582105871469E-14 1.667447996447498E-13 3.907369224795151E-10 -2.189672664053992E-9 2.344654523572929E-9 3.788724197962967E-11
i -3.429094887285306E-15 7.414305194353643E-15 6.569569350659838E-13 -3.786201747196858E-11 3.788724197962967E-11 3.2946867242107E-11

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 16.2   n/a MPO381873  

97746 (2000 HQ52)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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