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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345799339149271 3.7755e-08  
a 2.351173033471049 1.1793e-08 au
q 2.034752322003956 8.7618e-08 au
i 3.208970675227157 4.225e-06 deg
node 224.558417793897 7.5589e-05 deg
peri 70.56626450621768 7.7196e-05 deg
M 208.5152790511003 1.6994e-05 deg
tp 2459554.604459387244
(2021-Dec-06.10445939)
6.3613e-05 TDB
period 1316.816667251199
3.61
9.9077e-06
2.713e-08
d
yr
n .2733865760914808 2.0569e-09 deg/d
Q 2.667593744938141 1.3381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9601 days (26.29 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:57  

Additional Information
 Earth MOID = 1.02151 au 
 Jupiter MOID = 2.50249 au 
 T_jup = 3.543 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456970.5 (2014-Nov-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353709768317028 3.7732e-08  
q 2.032719994013518 8.7629e-08 au
tp 2456921.321469521434
(2014-Sep-20.82146952)
5.868e-05 TDB
node 224.6042528499889 7.5666e-05 deg
peri 70.58584851088243 7.7255e-05 deg
i 3.206842185037691 4.224e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9601 days (26.29 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:57  

Additional Information
 Jupiter MOID = 2.50249 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.423710733297854E-15 -3.284764387996987E-15 2.686080585990499E-14 8.388974304073697E-16 -8.129725907138082E-15 -2.565546652667628E-17
q -3.284764387996987E-15 7.678804066659218E-15 -2.105755125156007E-14 -2.444936591869142E-15 2.954661496166958E-14 1.22817853937665E-16
tp 2.686080585990499E-14 -2.105755125156007E-14 3.443370216029791E-9 -4.526187074276797E-12 9.317993104759203E-10 -3.004597009475405E-13
node 8.388974304073697E-16 -2.444936591869142E-15 -4.526187074276797E-12 5.725372920579917E-9 -5.717236098397328E-9 1.991990051949356E-11
peri -8.129725907138082E-15 2.954661496166958E-14 9.317993104759203E-10 -5.717236098397328E-9 5.968277388207538E-9 -1.996821581039612E-11
i -2.565546652667628E-17 1.22817853937665E-16 -3.004597009475405E-13 1.991990051949356E-11 -1.996821581039612E-11 1.784191094259429E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Aug-01 23:26 00:01 Eunom 0.0268441803610183 0.026825232934496 0.0268631299502792 5.29247448306988 5.29247438426351 2424729.476610415 1.19563250186679 1018.03126565714 58.6816013823923 21.9788579800502 25855.0835952772 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 00:26:59 2020-Feb-24 00:27
2038-May-14 02:18 < 00:01 Eunom 0.0415781335413982 0.0415733301936423 0.0415829373107557 5.58389891568259 5.58389885521936 2465557.596015773 0.496933527567587 322.120297792169 59.7157452316507 -42.9055911343822 72268.0052601878 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 00:26:59 2020-Feb-24 00:27
2045-Nov-20 19:08 < 00:01 Juno 0.0400412570248998 0.0400325675526714 0.0400499465058987 7.71769963715406 7.71769959778542 2468305.297566429 0.411964387544802 434.234301570832 55.0820375483558 -3.97989837982788 15690.2107999458 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 00:26:59 2020-Feb-24 00:27

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