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79775 (1998 UH19)
Classification: Main-belt Asteroid          SPK-ID: 2079775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2294480260952222 5.8466e-08  
a 2.57748756113707 1.4073e-08 au
q 1.986088127949181 1.5161e-07 au
i 26.10753310702608 5.361e-06 deg
node 203.7006668107202 1.3538e-05 deg
peri 250.1763975167499 1.907e-05 deg
M 32.53857617085725 9.9693e-06 deg
tp 2458863.887846232721
(2020-Jan-15.38784623)
4.2194e-05 TDB
period 1511.448291344358
4.14
1.2379e-05
3.389e-08
d
yr
n .2381821475875948 1.9507e-09 deg/d
Q 3.168886994324958 1.7302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:46:43  

Additional Information
 Earth MOID = 1.126 au 
 Jupiter MOID = 2.56717 au 
 T_jup = 3.249 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO375557  
diameter diameter 2.766 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79775 (1998 UH19)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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