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441086 (2007 RK188)
Classification: Main-belt Asteroid          SPK-ID: 2441086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790436916913015 5.6742e-08  
a 2.642994494172308 1.9252e-08 au
q 2.169783002815914 1.4744e-07 au
i 6.702772277387848 7.5464e-06 deg
node 205.7424338294924 4.2142e-05 deg
peri 134.9026770219635 4.6838e-05 deg
M 352.5389361732493 1.792e-05 deg
tp 2459033.026779752692
(2020-Jul-02.52677975)
7.8165e-05 TDB
period 1569.433124132486
4.30
1.7148e-05
4.695e-08
d
yr
n .2293821854938816 2.5063e-09 deg/d
Q 3.116205985528702 2.2699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6194 days (16.96 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:03:43  

Additional Information
 Earth MOID = 1.16807 au 
 Jupiter MOID = 2.32877 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457849.5 (2017-Apr-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801103624036351 5.6807e-08  
q 2.166284869735556 1.4799e-07 au
tp 2457465.625340382946
(2016-Mar-18.12534038)
7.7711e-05 TDB
node 205.8005330343659 4.209e-05 deg
peri 135.2373983843871 4.6738e-05 deg
i 6.707935923957336 7.5527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6194 days (16.96 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:03:43  

Additional Information
 Jupiter MOID = 2.32877 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.227030297423168E-15 -8.361046868844162E-15 1.837879342824673E-12 -2.634906484598268E-14 4.789899780160538E-13 3.205835994208251E-15
q -8.361046868844162E-15 2.18998130566424E-14 -5.008427994411487E-12 6.794913983911256E-14 -1.283173592126396E-12 -7.817268926480233E-15
tp 1.837879342824673E-12 -5.008427994411487E-12 6.039027891622748E-9 -4.485842600718454E-11 1.591577104077177E-9 5.221883359185379E-12
node -2.634906484598268E-14 6.794913983911256E-14 -4.485842600718454E-11 1.771533587004798E-9 -1.769969010878418E-9 -7.303189052864177E-12
peri 4.789899780160538E-13 -1.283173592126396E-12 1.591577104077177E-9 -1.769969010878418E-9 2.184467290350322E-9 8.657933606018518E-12
i 3.205835994208251E-15 -7.817268926480233E-15 5.221883359185379E-12 -7.303189052864177E-12 8.657933606018518E-12 5.704335243815106E-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 17.0   n/a MPO437715  

441086 (2007 RK188)          Discovered 2007-Sep-10 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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