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213905 (2003 UK62)
Classification: Main-belt Asteroid          SPK-ID: 2213905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605631518553098 3.2248e-08  
a 2.258029812650133 9.8508e-09 au
q 1.895473428947772 7.061e-08 au
i 7.469526195935257 3.2222e-06 deg
node 109.7573533949061 3.6808e-05 deg
peri 211.9189217708199 3.9486e-05 deg
M 122.6322187382719 1.4542e-05 deg
tp 2458974.322562660629
(2020-May-04.82256266)
4.9979e-05 TDB
period 1239.347041143775
3.39
8.1101e-06
2.22e-08
d
yr
n .2904755391740487 1.9008e-09 deg/d
Q 2.620586196352493 1.1432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1999-05-16  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:36  

Additional Information
 Earth MOID = .886206 au 
 Jupiter MOID = 2.67275 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457870.5 (2017-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607022871355111 3.2208e-08  
q 1.895136376734531 7.0572e-08 au
tp 2457735.849755026794
(2016-Dec-13.34975503)
5.0699e-05 TDB
node 109.767065976107 3.6828e-05 deg
peri 212.1125193809403 3.9508e-05 deg
i 7.467757095584449 3.2216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1999-05-16  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:36  

Additional Information
 Jupiter MOID = 2.67275 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.037378459565839E-15 -2.258776813688441E-15 4.252359897081493E-13 1.289661505854203E-15 1.122376389377708E-13 -1.913425307565155E-15
q -2.258776813688441E-15 4.980349326246888E-15 -1.031100591499097E-12 -3.08887833692238E-15 -2.747868050670516E-13 4.361072336974939E-15
tp 4.252359897081493E-13 -1.031100591499097E-12 2.570360721634615E-9 2.66246511938373E-11 7.526236361514226E-10 -4.932618431950123E-12
node 1.289661505854203E-15 -3.08887833692238E-15 2.66246511938373E-11 1.356288566465892E-9 -1.336540114719948E-9 -1.599789387800574E-11
peri 1.122376389377708E-13 -2.747868050670516E-13 7.526236361514226E-10 -1.336540114719948E-9 1.560871311734839E-9 1.440773929547709E-11
i -1.913425307565155E-15 4.361072336974939E-15 -4.932618431950123E-12 -1.599789387800574E-11 1.440773929547709E-11 1.037902784620626E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.67   n/a E2021B55  

213905 (2003 UK62)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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