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385475 (2003 UL288)
Classification: Main-belt Asteroid          SPK-ID: 2385475
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05308081064677266 8.1798e-08  
a 2.720663659621998 3.6055e-08 au
q 2.576248627072048 2.021e-07 au
i 16.22045480541105 9.0687e-06 deg
node 29.88540068614494 1.6706e-05 deg
peri 124.0364244461452 7.8368e-05 deg
M 180.8175798798655 7.6896e-05 deg
tp 2460016.337394689245
(2023-Mar-12.83739469)
0.00035486 TDB
period 1639.119852780275
4.49
3.2583e-05
8.921e-08
d
yr
n .2196300651165734 4.3659e-09 deg/d
Q 2.865078692171949 3.7969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:31  

Additional Information
 Earth MOID = 1.60771 au 
 Jupiter MOID = 2.13532 au 
 T_jup = 3.299 
[ 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 16.16   n/a E2021B25  

385475 (2003 UL288)          Discovered 2003-Oct-23 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2014-02-19

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