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JPL Small-Body Database Browser
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379169 (2009 QP53)
Classification: Main-belt Asteroid          SPK-ID: 2379169
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09142943179261863 4.7475e-08  
a 2.430166437088638 2.1147e-08 au
q 2.207977700584131 1.0921e-07 au
i 3.872196249208729 5.6734e-06 deg
node 343.1845675655198 7.274e-05 deg
peri 158.1429965571764 8.2362e-05 deg
M 161.5611280628257 3.8466e-05 deg
tp 2458379.506819724356
(2018-Sep-18.00681972)
0.00014493 TDB
period 1383.73349814875
3.79
1.8061e-05
4.945e-08
d
yr
n .2601657042209585 3.3958e-09 deg/d
Q 2.652355173593144 2.308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-08-08  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:03  

Additional Information
 Earth MOID = 1.22113 au 
 Jupiter MOID = 2.35169 au 
 T_jup = 3.499 
[ 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 17.0   n/a MPO434345  

379169 (2009 QP53)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
1929-Dec-04 13:20 01:02 Psych 0.0365909550201252 0.0365791525746385 0.0366029642478359 3.06326814195222 3.06326803400924 2425950.055310568 61.7466875865304 4591.80855932816 183.068057718538 -82.9478576353101 29629.4133051894 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 03:09:11 2020-Feb-26 03:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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