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JPL Small-Body Database Browser
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47145 (1999 RN11)
Classification: Mars-crossing Asteroid          SPK-ID: 2047145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332071485646861 3.2205e-08  
a 1.864606629637327 6.201e-09 au
q 1.616227697308529 6.0937e-08 au
i 25.84072886076611 5.5241e-06 deg
node 154.6482472008089 1.009e-05 deg
peri 296.5619767070026 2.7432e-05 deg
M 155.614971838127 2.5623e-05 deg
tp 2458198.498067690168
(2018-Mar-20.99806769)
6.5836e-05 TDB
period 929.9921075851248
2.55
4.6392e-06
1.27e-08
d
yr
n .3871000593056626 1.931e-09 deg/d
Q 2.112985561966125 7.027e-09 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      14463 days (39.60 yr)  
   first obs. used      1980-01-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:56  

Additional Information
 Earth MOID = .710492 au 
 Jupiter MOID = 3.0501 au 
 T_jup = 3.859 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456905.5 (2014-Sep-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332367618098542 3.2202e-08  
q 1.616058222776334 6.0943e-08 au
tp 2457268.728543253962
(2015-Sep-03.22854325)
6.5181e-05 TDB
node 154.6694854209585 1.0087e-05 deg
peri 296.5295787029514 2.7412e-05 deg
i 25.84443385609741 5.5246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      14463 days (39.60 yr)  
   first obs. used      1980-01-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:56  

Additional Information
 Jupiter MOID = 3.0501 au 
 T_jup = 3.859 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.036982207686723E-15 -1.954934957591599E-15 -6.97365971072812E-13 6.311405019394947E-15 -3.005651769540175E-13 6.546595177829887E-15
q -1.954934957591599E-15 3.713991700601483E-15 1.334116858653883E-12 -1.177784277128109E-14 5.703839419750594E-13 -1.157078110047448E-14
tp -6.97365971072812E-13 1.334116858653883E-12 4.248578787079322E-9 -7.942253322648216E-12 1.673170729104761E-9 -2.065169689952085E-11
node 6.311405019394947E-15 -1.177784277128109E-14 -7.942253322648216E-12 1.017468876137577E-10 -9.452524023149546E-11 2.765541017721531E-11
peri -3.005651769540175E-13 5.703839419750594E-13 1.673170729104761E-9 -9.452524023149546E-11 7.514390505078534E-10 -3.352112787026794E-11
i 6.546595177829887E-15 -1.157078110047448E-14 -2.065169689952085E-11 2.765541017721531E-11 -3.352112787026794E-11 3.052110773128664E-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 MPO436111  

47145 (1999 RN11)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 RN11 = 1998 DS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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