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JPL Small-Body Database Browser
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27979 (1997 UH19)
Classification: Main-belt Asteroid          SPK-ID: 2027979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04468618333435371 6.9215e-08  
a 2.990103293003322 2.5051e-08 au
q 2.856486989063521 2.0759e-07 au
i 2.757655305728767 6.3912e-06 deg
node 120.331609209298 0.00016701 deg
peri 106.187790198982 0.00018843 deg
M 239.2960994026738 9.0535e-05 deg
tp 2459233.708181675149
(2021-Jan-19.20818168)
0.00047741 TDB
period 1888.546635816865
5.17
2.3733e-05
6.498e-08
d
yr
n .1906227747689624 2.3956e-09 deg/d
Q 3.123719596943124 2.6171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9531 days (26.09 yr)  
   first obs. used      1992-11-26  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:06:32  

Additional Information
 Earth MOID = 1.84805 au 
 Jupiter MOID = 1.84991 au 
 T_jup = 3.253 
[ 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 15.2   n/a MPO337494  

27979 (1997 UH19)          Discovered 1997-Oct-28 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UH19 = 2000 HY87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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