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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345799335129852 3.7761e-08  
a 2.35117303217027 1.1983e-08 au
q 2.034752321823272 8.7619e-08 au
i 3.208970841058523 4.3368e-06 deg
node 224.5584165391952 7.5941e-05 deg
peri 70.566268049 7.7635e-05 deg
M 208.5152775573434 1.7179e-05 deg
tp 2459554.604464391309
(2021-Dec-06.10446439)
6.4172e-05 TDB
period 1316.816666158412
3.61
1.0067e-05
2.756e-08
d
yr
n .2733865763183562 2.0901e-09 deg/d
Q 2.667593742517269 1.3596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      9581 days (26.23 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:41:30  

Additional Information
 Earth MOID = 1.02151 au 
 Jupiter MOID = 2.50249 au 
 T_jup = 3.543 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456904.5 (2014-Sep-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353597494539945 3.7737e-08  
q 2.03272440521858 8.7631e-08 au
tp 2456921.350006289085
(2014-Sep-20.85000629)
5.9877e-05 TDB
node 224.6069036461303 7.6018e-05 deg
peri 70.59358004114 7.7692e-05 deg
i 3.206877608250123 4.3359e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      9581 days (26.23 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:41:30  

Additional Information
 Jupiter MOID = 2.50249 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.424104855821905E-15 -3.284592968866792E-15 1.953189259513134E-14 1.935752493334844E-15 -1.155853007511085E-14 -1.691629411957796E-16
q -3.284592968866792E-15 7.679156971193093E-15 -2.62452351316051E-14 -4.898221500201715E-15 3.035175066972341E-14 4.513915505224694E-16
tp 1.953189259513134E-14 -2.62452351316051E-14 3.585258641005516E-9 -4.575057552990236E-12 9.773404107497117E-10 -2.670412180553962E-13
node 1.935752493334844E-15 -4.898221500201715E-15 -4.575057552990236E-12 5.778676481431507E-9 -5.770475477000159E-9 1.277558575660161E-11
peri -1.155853007511085E-14 3.035175066972341E-14 9.773404107497117E-10 -5.770475477000159E-9 6.036038390760757E-9 -1.282386634352839E-11
i -1.691629411957796E-16 4.513915505224694E-16 -2.670412180553962E-13 1.277558575660161E-11 -1.282386634352839E-11 1.879964203597895E-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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