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115287 (2003 SU194)
Classification: Main-belt Asteroid          SPK-ID: 2115287
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07294787628119756 4.0698e-08  
a 2.737096142284296 2.1265e-08 au
q 2.537430791527198 1.1241e-07 au
i 6.571920811587451 4.9814e-06 deg
node 292.1433961042122 4.6626e-05 deg
peri 135.8388469686475 6.2101e-05 deg
M 245.3864072970964 4.3391e-05 deg
tp 2459727.083359828358
(2022-May-27.58335983)
0.00020214 TDB
period 1653.992384913751
4.53
1.9275e-05
5.277e-08
d
yr
n .2176551737986221 2.5365e-09 deg/d
Q 2.936761493041394 2.2816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:52  

Additional Information
 Earth MOID = 1.55624 au 
 Jupiter MOID = 2.26721 au 
 T_jup = 3.338 
[ 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 15.2   n/a MPO436552  
diameter diameter 5.699 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115287 (2003 SU194)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SU194 = 2001 FM147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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