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5633 (1978 UL7)
Classification: Main-belt Asteroid          SPK-ID: 2005633
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111184073131092 5.0187e-08  
a 2.149190993437802 9.3421e-09 AU
q 1.910376313235314 1.0657e-07 AU
i 2.432192908903407 5.3878e-06 deg
node 258.0678186807728 0.00012387 deg
peri 352.4517067933456 0.00012735 deg
M 292.2316284857912 3.212e-05 deg
tp 2457217.138426969117
(2015-Jul-13.63842697)
0.00010324 JED
period 1150.82939085426
3.15
7.5037e-06
2.054e-08
d
yr
n .3128178710597338 2.0396e-09 deg/d
Q 2.388005673640289 1.038e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      30959 days (84.76 yr)  
   first obs. used      1930-05-25  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50301  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:59:51  

Additional Information
 Earth MOID = .897746 AU 
 T_jup = 3.697 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO236425  

5633 (1978 UL7)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 UL7 = 1930 KU = 1975 TA5 = 1977 FZ1 = 1980 FE9 = 1987 QX8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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