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JPL Small-Body Database Browser
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52979 (1998 UL7)
Classification: Main-belt Asteroid          SPK-ID: 2052979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566970343039407 5.657e-08  
a 2.329836985739479 8.6569e-09 au
q 1.96475843966247 1.3585e-07 au
i 7.504930915602214 3.5375e-06 deg
node 74.45728622497037 4.2484e-05 deg
peri 311.1479242294582 4.4865e-05 deg
M 35.84997844986856 1.5267e-05 deg
tp 2458871.148005953920
(2020-Jan-22.64800595)
5.4814e-05 TDB
period 1298.932938598722
3.56
7.2396e-06
1.982e-08
d
yr
n .2771505666707975 1.5447e-09 deg/d
Q 2.694915531816488 1.0013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      10270 days (28.12 yr)  
   first obs. used      1991-12-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:39:31  

Additional Information
 Earth MOID = .979039 au 
 Jupiter MOID = 2.75585 au 
 T_jup = 3.544 
[ 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 14.9   n/a MPO502510  

52979 (1998 UL7)          Discovered 1998-Oct-22 by Korlevic, K. at Visnjan
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UL7 = 2000 EM154 = 2000 ET135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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