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115766 (2003 UG207)
Classification: Main-belt Asteroid          SPK-ID: 2115766
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07822724030221484 6.5739e-08  
a 2.870272987187926 2.329e-08 au
q 2.64573945248622 1.9688e-07 au
i 11.58431110973173 5.2894e-06 deg
node 234.442703381493 3.3748e-05 deg
peri 126.0236315111434 4.7348e-05 deg
M 229.8887709973882 3.5759e-05 deg
tp 2459842.441586016863
(2022-Sep-19.94158602)
0.0001803 TDB
period 1776.164691837872
4.86
2.1618e-05
5.919e-08
d
yr
n .2026839074407525 2.4669e-09 deg/d
Q 3.094806521889633 2.5111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:03  

Additional Information
 Earth MOID = 1.66232 au 
 Jupiter MOID = 2.282 au 
 T_jup = 3.264 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07613943523265687 6.5486e-08  
q 2.65462328314891 1.9582e-07 au
tp 2456289.617932950325
(2012-Dec-28.11793295)
0.00016855 TDB
node 234.5050197249547 3.3765e-05 deg
peri 126.3973950932488 4.8135e-05 deg
i 11.57663670097303 5.2853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:03  

Additional Information
 Jupiter MOID = 2.282 au 
 T_jup = 3.264 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.288445629535333E-15 -1.275460463897083E-14 -2.745485242043292E-12 2.120675377225313E-14 -6.172816354834796E-13 -7.156472467126559E-15
q -1.275460463897083E-14 3.834639222316045E-14 8.897345449831506E-12 -6.301453839408277E-14 2.009415253356255E-12 2.193239153398908E-14
tp -2.745485242043292E-12 8.897345449831506E-12 2.840855712991004E-8 1.442328030428349E-12 5.850318222524706E-9 9.612484865262419E-12
node 2.120675377225313E-14 -6.301453839408277E-14 1.442328030428349E-12 1.140042361368533E-9 -1.116600771102416E-9 -5.189986693526159E-11
peri -6.172816354834796E-13 2.009415253356255E-12 5.850318222524706E-9 -1.116600771102416E-9 2.31695577415528E-9 5.301684663612357E-11
i -7.156472467126559E-15 2.193239153398908E-14 9.612484865262419E-12 -5.189986693526159E-11 5.301684663612357E-11 2.793485133210705E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.21   n/a MPCxxxxx  
diameter diameter 5.645 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115766 (2003 UG207)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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