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7841 (1994 UE1)
Classification: Main-belt Asteroid          SPK-ID: 2007841
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111310084047801 5.831e-08  
a 2.712443588343107 1.9728e-08 au
q 2.411006997129457 1.5818e-07 au
i 6.614243516747366 6.8574e-06 deg
node 242.1612084327828 4.5432e-05 deg
peri 148.5938763342373 5.3652e-05 deg
M 324.4040727212848 3.0734e-05 deg
tp 2457761.838237805916
(2017-Jan-08.33823781)
0.00014015 JED
period 1631.696939803007
4.47
1.7802e-05
4.874e-08
d
yr
n .2206292058398188 2.407e-09 deg/d
Q 3.013880179556756 2.1921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      14204 days (38.89 yr)  
   first obs. used      1976-10-24  
   last obs. used      2015-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52941  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:35:00  

Additional Information
 Earth MOID = 1.4185 au 
 Jupiter MOID = 2.40535 au 
 T_jup = 3.344 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO299019  

7841 (1994 UE1)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 UE1 = 1976 UC2 = 1987 DG4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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