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97986 (2000 QH174)
Classification: Main-belt Asteroid          SPK-ID: 2097986
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265305972469035 4.3434e-08  
a 2.428584853602911 1.1365e-08 au
q 2.121294561611751 1.0891e-07 au
i 4.347730684197971 4.9407e-06 deg
node 198.9445124907203 6.2519e-05 deg
peri 194.2785652607466 6.6264e-05 deg
M 31.14458157503164 2.1818e-05 deg
tp 2458880.906286924530
(2020-Feb-01.40628692)
8.3668e-05 TDB
period 1382.382890694703
3.78
9.7039e-06
2.657e-08
d
yr
n .2604198897594035 1.8281e-09 deg/d
Q 2.735875145594071 1.2803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:30:03  

Additional Information
 Earth MOID = 1.12752 au 
 Jupiter MOID = 2.67964 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457161.5 (2015-May-19.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272582094641654 4.3701e-08  
q 2.119501527738307 1.0969e-07 au
tp 2457495.245894738442
(2016-Apr-16.74589474)
8.1852e-05 TDB
node 198.986033711588 6.2443e-05 deg
peri 193.510329691903 6.612e-05 deg
i 4.349152588187829 4.948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:30:03  

Additional Information
 Jupiter MOID = 2.67964 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.909763383165963E-15 -4.775545394128408E-15 -1.183740883944116E-12 -1.209273606132013E-14 -2.234033750488194E-13 -2.327935864916775E-15
q -4.775545394128408E-15 1.203108659625546E-14 2.905696420888572E-12 2.977262772897436E-14 5.393768188186855E-13 5.943485274913279E-15
tp -1.183740883944116E-12 2.905696420888572E-12 6.699778764948679E-9 3.854391322051606E-11 1.795495486964978E-9 4.980560426141279E-12
node -1.209273606132013E-14 2.977262772897436E-14 3.854391322051606E-11 3.899094693199846E-9 -3.877128262911686E-9 -1.404677096760355E-10
peri -2.234033750488194E-13 5.393768188186855E-13 1.795495486964978E-9 -3.877128262911686E-9 4.371865874876362E-9 1.413448600612506E-10
i -2.327935864916775E-15 5.943485274913279E-15 4.980560426141279E-12 -1.404677096760355E-10 1.413448600612506E-10 2.448283116085156E-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 16.0   n/a MPO449598  

97986 (2000 QH174)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Alternate Designations
 2000 QH174 = 2004 RQ173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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