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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111976500515985 4.6093e-08  
a 2.149201242032152 7.6993e-09 au
q 1.9102151144302 9.962e-08 au
i 2.432084218415663 5.0938e-06 deg
node 258.0594501794294 0.00011354 deg
peri 352.543118140848 0.00011594 deg
M 57.2912102024665 2.3524e-05 deg
tp 2457217.353110707348
(2015-Jul-13.85311071)
7.5184e-05 JED
period 1150.837622601245
3.15
6.1841e-06
1.693e-08
d
yr
n .3128156335263786 1.6809e-09 deg/d
Q 2.388187369634104 8.5554e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      31127 days (85.22 yr)  
   first obs. used      1930-05-25  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48441  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:16:31  

Additional Information
 Earth MOID = .894845 au 
 Jupiter MOID = 2.62994 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  
rotation period rot_per 7.212 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Papini, R.; Franco, L.; Marchini, A.; Salvaggio, F. (2015) Minor Planet Bul. 42, 281-283.]

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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