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115798 (2003 UA230)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115798
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223819614787164 3.6864e-08  
a 3.243446952801284 2.5758e-08 au
q 2.846507552765297 1.3202e-07 au
i 3.85739516551079 4.2928e-06 deg
node 114.0549116474253 7.5076e-05 deg
peri 316.6085721712936 7.9089e-05 deg
M 304.2132771614479 2.328e-05 deg
tp 2459531.125978654638
(2021-Nov-12.62597865)
0.0001387 TDB
period 2133.578497882577
5.84
2.5416e-05
6.959e-08
d
yr
n .1687306093294782 2.01e-09 deg/d
Q 3.640386352837271 2.891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      10689 days (29.26 yr)  
   first obs. used      1991-10-04  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:12  

Additional Information
 Earth MOID = 1.86215 au 
 Jupiter MOID = 1.63074 au 
 T_jup = 3.168 
[ 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 15.07   n/a E2021B55  
diameter diameter 5.405 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115798 (2003 UA230)          Discovered 2003-Oct-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UA230 = 1999 AQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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