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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026698123658078 5.0587e-08  
a 2.158430846041884 4.9117e-09 au
q 1.720982071470004 1.091e-07 au
i 4.042200673850609 5.6796e-06 deg
node 57.26501365122708 4.0901e-05 deg
peri 190.3441996209378 4.1896e-05 deg
M 167.8672610963006 8.0652e-06 deg
tp 2458660.406265736780
(2019-Jun-25.90626574)
2.5872e-05 TDB
period 1158.258871116139
3.17
3.9536e-06
1.082e-08
d
yr
n .3108113470808917 1.0609e-09 deg/d
Q 2.595879620613764 5.9072e-09 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      2000-04-29  
   last obs. used      2020-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:18:39  

Additional Information
 Earth MOID = .705999 au 
 Jupiter MOID = 2.43213 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457589.5 (2016-Jul-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024337357136903 5.0631e-08  
q 1.721555004331491 1.0918e-07 au
tp 2457502.000753404887
(2016-Apr-23.50075341)
2.6258e-05 TDB
node 57.2752236122008 4.0887e-05 deg
peri 190.3333228522848 4.1886e-05 deg
i 4.042949548944894 5.6802e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      2000-04-29  
   last obs. used      2020-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:18:39  

Additional Information
 Jupiter MOID = 2.43213 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.563547119822665E-15 -5.524231346276627E-15 -6.132112481344379E-13 6.365079102779197E-15 -1.735900958184038E-13 -2.924272324534191E-15
q -5.524231346276627E-15 1.191970965021172E-14 1.307583697406376E-12 -1.392855785335195E-14 3.699248446283884E-13 6.285525478285777E-15
tp -6.132112481344379E-13 1.307583697406376E-12 6.894667599255507E-10 -2.220210920238045E-12 2.413725580414978E-10 7.913082403987125E-13
node 6.365079102779197E-15 -1.392855785335195E-14 -2.220210920238045E-12 1.671772650682691E-9 -1.667670311078179E-9 -4.052956025308449E-11
peri -1.735900958184038E-13 3.699248446283884E-13 2.413725580414978E-10 -1.667670311078179E-9 1.754457250545149E-9 4.064034719256504E-11
i -2.924272324534191E-15 6.285525478285777E-15 7.913082403987125E-13 -4.052956025308449E-11 4.064034719256504E-11 3.226479566530217E-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 16.23   n/a MPCxxxxx  

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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