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JPL Small-Body Database Browser
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56015 (1998 UH26)
Classification: Main-belt Asteroid          SPK-ID: 2056015
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06959572158437907 3.4547e-08  
a 2.241832513344413 9.0979e-09 au
q 2.085810561906887 7.8538e-08 au
i 4.492322026248392 3.8784e-06 deg
node 143.9641023602195 5.3817e-05 deg
peri 352.2576845975879 6.3861e-05 deg
M 309.1182582840803 3.6443e-05 deg
tp 2458773.785666213241
(2019-Oct-17.28566621)
0.00012452 TDB
period 1226.035857519566
3.36
7.4633e-06
2.043e-08
d
yr
n .2936292587137933 1.7874e-09 deg/d
Q 2.39785446478194 9.7311e-09 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      8973 days (24.57 yr)  
   first obs. used      1994-07-02  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:22:58  

Additional Information
 Earth MOID = 1.09989 au 
 Jupiter MOID = 2.60568 au 
 T_jup = 3.627 
[ 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 16.0   n/a MPO263786  
diameter diameter 1.584 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.337   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56015 (1998 UH26)          Discovered 1998-Oct-18 by Elst, E. W. at La Silla
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UH26 = 2001 RX115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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