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186506 (2002 UK28)
Classification: Main-belt Asteroid          SPK-ID: 2186506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378162171177348 3.5803e-08  
a 2.344107926939217 8.6797e-09 au
q 2.021051839932758 8.3221e-08 au
i 7.290201244247659 3.3365e-06 deg
node 170.5622652047753 3.3756e-05 deg
peri 199.3000499625989 3.657e-05 deg
M 44.71756068262158 1.3959e-05 deg
tp 2459037.667745346305
(2020-Jul-07.16774535)
5.081e-05 TDB
period 1310.885718730879
3.59
7.2809e-06
1.993e-08
d
yr
n .274623481556066 1.5253e-09 deg/d
Q 2.667164013945675 9.8759e-09 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      2001-05-15  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:32  

Additional Information
 Earth MOID = 1.01987 au 
 Jupiter MOID = 2.79558 au 
 T_jup = 3.539 
[ 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 16.24   n/a MPCxxxxx  

186506 (2002 UK28)          Discovered 2002-Oct-30 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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