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JPL Small-Body Database Browser
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344647 (2003 QT69)
Classification: Main-belt Asteroid          SPK-ID: 2344647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3172998290263641 7.2523e-08  
a 2.63353604158771 1.5977e-08 au
q 1.797915505857162 1.868e-07 au
i 4.062297829399919 1.0054e-05 deg
node 178.7681856067001 8.6061e-05 deg
peri 146.393141992373 8.816e-05 deg
M 244.3393161056694 1.8578e-05 deg
tp 2459102.022684543326
(2020-Sep-09.52268454)
8.4021e-05 TDB
period 1561.01589889049
4.27
1.4205e-05
3.889e-08
d
yr
n .2306190476700937 2.0987e-09 deg/d
Q 3.469156577318259 2.1046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2003-07-03  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55284  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:18:17  

Additional Information
 Earth MOID = .787023 au 
 Jupiter MOID = 1.90218 au 
 T_jup = 3.322 
[ 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 16.8   n/a MPO434168  
rotation period rot_per 1.72 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. 237, A19.]

344647 (2003 QT69)          Discovered 2003-Aug-26 by Klet at Klet
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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