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JPL Small-Body Database Browser
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109335 (2001 QP143)
Classification: Main-belt Asteroid          SPK-ID: 2109335
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 .02954867451094096 5.9196e-08  
a 3.050649651029272 3.3799e-08 au
q 2.960506997444092 1.7575e-07 au
i 9.570036095674887 8.1159e-06 deg
node 169.8134837714279 3.1351e-05 deg
peri 142.8323709215911 0.00013047 deg
M 143.7404722667575 0.00012721 deg
tp 2457823.424001617188
(2017-Mar-10.92400162)
0.0006874 TDB
period 1946.19758100314
5.33
3.2344e-05
8.855e-08
d
yr
n .1849760802880266 3.0741e-09 deg/d
Q 3.140792304614452 3.4798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      1999-02-14  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:58:44  

Additional Information
 Earth MOID = 1.95286 au 
 Jupiter MOID = 1.95774 au 
 T_jup = 3.215 
[ 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 15.8   n/a MPO422366  

109335 (2001 QP143)          Discovered 2001-Aug-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QP143 = 2004 DY76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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