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JPL Small-Body Database Browser
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329614 (2003 KU2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2329614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 89 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6774490991729373 2.4795e-08  
a 2.686945029233759 6.5398e-09 au
q .8666765396521472 6.6929e-08 au
i 5.402510319304847 8.9844e-06 deg
node 105.2754805354595 5.4013e-05 deg
peri 246.7061918926163 5.5034e-05 deg
M 274.3911225182159 2.7527e-06 deg
tp 2459383.062944047374
(2021-Jun-17.56294405)
1.3641e-05 TDB
period 1608.742736830761
4.40
5.8733e-06
1.608e-08
d
yr
n .2237772340835574 8.1698e-10 deg/d
Q 4.507213518815369 1.097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   # delay obs. used      2  
   # Doppler obs. used      0  
   data-arc span      4775 days (13.07 yr)  
   first obs. used      2003-04-05  
   last obs. used      2016-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45591  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:23:34  

Additional Information
 Earth MOID = .0261416 au 
 Jupiter MOID = .989858 au 
 T_jup = 2.989 
[ 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 17.6   n/a MPO380044  
rotation period rot_per 3.278 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hicks, M.; Dombroski, D.; Davtyan, T.; Teague, S.; Strojia, C. (2012) Astronomer's Telegram 4262. http://www.astronomerstelegram.org]

329614 (2003 KU2)          Discovered 2003-May-22 by Spacewatch at Kitt Peak
Reference: 20120604/Numbers.arcLast Updated: 2012-06-06

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