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JPL Small-Body Database Browser
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97974 (2000 QD167)
Classification: Main-belt Asteroid          SPK-ID: 2097974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344794898051929 3.7768e-08  
a 2.351163172125482 1.2208e-08 au
q 2.034979948289288 8.7613e-08 au
i 3.209318878387561 4.4661e-06 deg
node 224.5665761298934 7.6803e-05 deg
peri 70.46699143332663 7.8622e-05 deg
M 99.28121912340249 1.7297e-05 deg
tp 2458237.349051142223
(2018-Apr-28.84905114)
6.2793e-05 TDB
period 1316.808382724452
3.61
1.0256e-05
2.808e-08
d
yr
n .2733882960671671 2.1293e-09 deg/d
Q 2.667346395961676 1.385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1993-10-12  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:05:26  

Additional Information
 Earth MOID = 1.02103 au 
 Jupiter MOID = 2.50132 au 
 T_jup = 3.543 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456809.5 (2014-Jun-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353433884457819 3.7742e-08  
q 2.032704687013727 8.7632e-08 au
tp 2456921.390144943872
(2014-Sep-20.89014494)
6.1694e-05 TDB
node 224.6087775151405 7.6897e-05 deg
peri 70.60618415885696 7.8691e-05 deg
i 3.206969670580101 4.4647e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1993-10-12  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:05:26  

Additional Information
 Jupiter MOID = 2.50132 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.424452766710388E-15 -3.283958720374772E-15 8.897921788622749E-15 3.093739975046814E-15 -1.610442507415487E-14 -2.758262037469193E-16
q -3.283958720374772E-15 7.679442119759927E-15 -3.578895109045814E-14 -7.714132881078138E-15 3.013011243139016E-14 7.15038581002941E-16
tp 8.897921788622749E-15 -3.578895109045814E-14 3.806130154836711E-9 -3.857679284528754E-12 1.047391039965221E-9 -3.120237202779296E-13
node 3.093739975046814E-15 -7.714132881078138E-15 -3.857679284528754E-12 5.913179228160934E-9 -5.904524503897467E-9 4.551222893210498E-13
peri -1.610442507415487E-14 3.013011243139016E-14 1.047391039965221E-9 -5.904524503897467E-9 6.192305658960791E-9 -5.382388071368785E-13
i -2.758262037469193E-16 7.15038581002941E-16 -3.120237202779296E-13 4.551222893210498E-13 -5.382388071368785E-13 1.993393417620677E-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 16.4   n/a MPO449598  

97974 (2000 QD167)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QD167 = 2003 HQ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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