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JPL Small-Body Database Browser
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434204 (2003 QO99)
Classification: Main-belt Asteroid          SPK-ID: 2434204
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 .2937784875845861 9.3635e-08  
a 2.614037458007432 3.0524e-08 au
q 1.846089487104553 2.3623e-07 au
i 10.12914486986749 8.1447e-06 deg
node 273.0365053395274 6.3744e-05 deg
peri 43.85166757359036 7.183e-05 deg
M 264.2859366864378 4.0276e-05 deg
tp 2459010.930275819403
(2020-Jun-10.43027582)
0.00017921 TDB
period 1543.711490033971
4.23
2.7038e-05
7.403e-08
d
yr
n .2332041980150564 4.0846e-09 deg/d
Q 3.381985428910312 3.9491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2003-07-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63563  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:18:10  

Additional Information
 Earth MOID = .846259 au 
 Jupiter MOID = 1.97593 au 
 T_jup = 3.324 
[ 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 16.3   n/a MPO397533  

434204 (2003 QO99)          Discovered 2003-Jul-29 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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