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JPL Small-Body Database Browser
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162508 (2000 QA65)
Classification: Main-belt Asteroid          SPK-ID: 2162508
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762893133209725 3.4112e-08  
a 2.339081944172333 1.0829e-08 au
q 1.926726794432707 8.1623e-08 au
i 7.724777738257982 3.6722e-06 deg
node 88.16412199620586 3.1569e-05 deg
peri 329.6748789018267 3.3603e-05 deg
M 136.3213515870778 1.1656e-05 deg
tp 2458505.701967236252
(2019-Jan-22.20196724)
4.16e-05 TDB
period 1306.671990272683
3.58
9.0736e-06
2.484e-08
d
yr
n .2755090816057619 1.9132e-09 deg/d
Q 2.751437093911959 1.2737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:51:09  

Additional Information
 Earth MOID = .943772 au 
 Jupiter MOID = 2.58134 au 
 T_jup = 3.532 
[ show covariance matrix ]

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 MPO401368  

162508 (2000 QA65)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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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
2074-Jul-07 19:55 00:11 Ceres 0.0311583657017667 0.0311511738989104 0.0311655577059377 2.31663629370099 2.31663044095483 2478761.329850964 10.6573931651273 368.755555593049 52.3858122559111 19.0949859317164 30701.6352098631 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 13:51:27 2020-Feb-24 13:51
2106-Oct-17 04:55 00:13 Ceres 0.0204209163391566 0.0204113067958767 0.0204305290306371 2.44238211987685 2.44237364948345 2490549.705166744 13.3706598792664 610.40417003956 55.2339672737351 40.1862585486093 35108.8190594651 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 13:51:27 2020-Feb-24 13:51
2139-Jan-29 08:03 00:13 Ceres 0.0250859387646392 0.0250706489178602 0.0251012333875557 2.61590338073135 2.61589694289187 2502341.835349062 12.7555689913924 924.060661176029 58.8679604321882 -35.8119634808372 36729.7436703137 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 13:51:27 2020-Feb-24 13:51
2171-Apr-26 17:33 00:15 Ceres 0.0317776488234707 0.0317605407124567 0.0317947656708839 2.71171439378077 2.71170949118201 2514117.231107460 14.8951619753738 1175.33486839199 60.1774052336303 -44.3671455753528 54330.6776142765 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 13:51:27 2020-Feb-24 13:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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