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52978 (1998 UH7)
Classification: Main-belt Asteroid          SPK-ID: 2052978
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287678177037435 3.8599e-08  
a 2.410578870215865 1.0052e-08 au
q 2.100173889695412 9.8443e-08 au
i 5.486861390662581 3.9103e-06 deg
node 107.5253596454556 4.4147e-05 deg
peri 313.6870752691098 4.881e-05 deg
M 312.3396557095596 2.2267e-05 deg
tp 2459381.481890138689
(2021-Jun-15.98189014)
8.5122e-05 TDB
period 1367.037553335435
3.74
8.5509e-06
2.341e-08
d
yr
n .2633431679485586 1.6472e-09 deg/d
Q 2.720983850736317 1.1347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      24532 days (67.16 yr)  
   first obs. used      1953-10-10  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:23  

Additional Information
 Earth MOID = 1.11702 au 
 Jupiter MOID = 2.56743 au 
 T_jup = 3.502 
[ 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 15.56   n/a MPCxxxxx  

52978 (1998 UH7)          Discovered 1998-Oct-20 by Korlevic, K. at Visnjan
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UH7 = 2000 FO37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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