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JPL Small-Body Database Browser
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214440 (2005 QR140)
Classification: Main-belt Asteroid          SPK-ID: 2214440
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04855044311837219 5.2299e-08  
a 3.119917079882648 4.8055e-08 au
q 2.968443723161767 1.6786e-07 au
i 8.300689406288731 5.7943e-06 deg
node 175.0941615432279 5.066e-05 deg
peri 131.940589667985 9.4042e-05 deg
M 203.0054092053753 8.063e-05 deg
tp 2459478.299224301630
(2021-Sep-20.79922430)
0.00045837 TDB
period 2012.857380302854
5.51
4.6505e-05
1.273e-07
d
yr
n .1788502273051429 4.1322e-09 deg/d
Q 3.271390436603528 5.0388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      4934 days (13.51 yr)  
   first obs. used      2005-08-09  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:34:11  

Additional Information
 Earth MOID = 1.9615 au 
 Jupiter MOID = 1.88566 au 
 T_jup = 3.198 
[ 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 16.2   n/a MPO433401  

214440 (2005 QR140)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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