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249019 (2007 RK149)
Classification: Main-belt Asteroid          SPK-ID: 2249019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489661210489985 5.1145e-08  
a 2.221354751157296 1.0289e-08 au
q 1.890448150403631 1.1442e-07 au
i 6.718449490322906 5.7469e-06 deg
node 322.0947767755565 2.6308e-05 deg
peri 350.121321531508 3.1414e-05 deg
M 103.4914323562137 1.3725e-05 deg
tp 2459048.862029803385
(2020-Jul-18.36202980)
4.7001e-05 TDB
period 1209.275651341077
3.31
8.4022e-06
2.3e-08
d
yr
n .2976988741985857 2.0684e-09 deg/d
Q 2.552261351910962 1.1822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      8461 days (23.16 yr)  
   first obs. used      1997-10-08  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:26:02  

Additional Information
 Earth MOID = .876198 au 
 Jupiter MOID = 2.70652 au 
 T_jup = 3.626 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458095.5 (2017-Dec-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488605204824049 5.1092e-08  
q 1.891035766540093 1.144e-07 au
tp 2457840.112341232301
(2017-Mar-27.61234123)
5.1033e-05 TDB
node 322.117650957022 2.6325e-05 deg
peri 350.3169383259051 3.1431e-05 deg
i 6.715834698863016 5.7448e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      8461 days (23.16 yr)  
   first obs. used      1997-10-08  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:26:02  

Additional Information
 Jupiter MOID = 2.70652 au 
 T_jup = 3.626 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.610433893644837E-15 -5.827492888639522E-15 8.474108192689752E-13 -7.615279747647187E-15 2.616089498517982E-13 -8.273739406600855E-15
q -5.827492888639522E-15 1.308684943918804E-14 -2.125258943262574E-12 1.603935639708327E-14 -6.54727706420203E-13 1.897067733423797E-14
tp 8.474108192689752E-13 -2.125258943262574E-12 2.604327592371725E-9 -2.776217865090659E-12 8.789754035452238E-10 -6.428310676052212E-12
node -7.615279747647187E-15 1.603935639708327E-14 -2.776217865090659E-12 6.929986310300599E-10 -6.884325907260557E-10 3.101528995098817E-11
peri 2.616089498517982E-13 -6.54727706420203E-13 8.789754035452238E-10 -6.884325907260557E-10 9.878787919813692E-10 -3.284139496337447E-11
i -8.273739406600855E-15 1.897067733423797E-14 -6.428310676052212E-12 3.101528995098817E-11 -3.284139496337447E-11 3.300223942542598E-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 16.84   n/a MPCxxxxx  

249019 (2007 RK149)          Discovered 2007-Sep-12 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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