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115546 (2003 UH65)
Classification: Main-belt Asteroid          SPK-ID: 2115546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0917029883013934 5.1084e-08  
a 2.963974872061818 2.0821e-08 au
q 2.692169519043509 1.5229e-07 au
i 11.38652766068239 4.5486e-06 deg
node 83.60025117448265 3.0516e-05 deg
peri 327.7267616681533 4.4852e-05 deg
M 106.8905726250049 3.2511e-05 deg
tp 2458647.089868159885
(2019-Jun-12.58986816)
0.00016685 TDB
period 1863.84676000731
5.10
1.9639e-05
5.377e-08
d
yr
n .1931489260407803 2.0352e-09 deg/d
Q 3.235780225080127 2.273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      9105 days (24.93 yr)  
   first obs. used      1996-04-15  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:42  

Additional Information
 Earth MOID = 1.71077 au 
 Jupiter MOID = 2.08671 au 
 T_jup = 3.229 
[ 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 14.56   n/a E2021B55  
diameter diameter 4.423 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115546 (2003 UH65)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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