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183126 (2002 RU194)
Classification: Main-belt Asteroid          SPK-ID: 2183126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06194719767291589 4.5608e-08  
a 2.976620736452832 2.7709e-08 au
q 2.792227423294488 1.3722e-07 au
i 1.150932237964487 4.6487e-06 deg
node 40.03372124838165 0.00025998 deg
peri 264.7416823631561 0.00026273 deg
M 201.8296519047923 3.8536e-05 deg
tp 2459824.649977071918
(2022-Sep-02.14997707)
0.0002014 TDB
period 1875.787689152084
5.14
2.6192e-05
7.171e-08
d
yr
n .1919193745016695 2.6798e-09 deg/d
Q 3.161014049611176 2.9425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9096 days (24.90 yr)  
   first obs. used      1995-03-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:54  

Additional Information
 Earth MOID = 1.77734 au 
 Jupiter MOID = 1.984 au 
 T_jup = 3.258 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457125.5 (2015-Apr-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0609944792692329 4.5622e-08  
q 2.798690738057739 1.3671e-07 au
tp 2457937.119083969718
(2017-Jul-02.61908397)
0.00020443 TDB
node 40.05546606581594 0.00025995 deg
peri 262.3220148976129 0.00026279 deg
i 1.151688317532472 4.6427e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9096 days (24.90 yr)  
   first obs. used      1995-03-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:54  

Additional Information
 Jupiter MOID = 1.984 au 
 T_jup = 3.258 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.08140737609799E-15 -6.122810126095314E-15 5.551093684629099E-13 -3.607997331403402E-15 1.050872062301287E-13 -2.927787644439957E-17
q -6.122810126095314E-15 1.868908525829355E-14 -1.786225384973242E-12 1.322315286226048E-14 -3.949610321039187E-13 1.218796059814492E-16
tp 5.551093684629099E-13 -1.786225384973242E-12 4.179263226265033E-8 3.198536125472237E-11 7.905731522182015E-9 4.842608459279135E-14
node -3.607997331403402E-15 1.322315286226048E-14 3.198536125472237E-11 6.757471354236581E-8 -6.755486226013496E-8 -8.382709504057049E-11
peri 1.050872062301287E-13 -3.949610321039187E-13 7.905731522182015E-9 -6.755486226013496E-8 6.90590263455009E-8 8.38104067554461E-11
i -2.927787644439957E-17 1.218796059814492E-16 4.842608459279135E-14 -8.382709504057049E-11 8.38104067554461E-11 2.155436379999712E-11

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 15.6   n/a MPO433197  

183126 (2002 RU194)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 RU194 = 2007 RS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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