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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133427691320317 3.2155e-08  
a 1.864187818488351 6.1922e-09 au
q 1.615453541679992 6.0847e-08 au
i 25.8471033127109 5.5101e-06 deg
node 154.6310230108055 1.008e-05 deg
peri 296.6712499334741 2.7324e-05 deg
M 310.3851699921368 2.5682e-05 deg
tp 2459128.627376113214
(2020-Oct-06.12737611)
6.6467e-05 TDB
period 929.6787955022062
2.55
4.6321e-06
1.268e-08
d
yr
n .3872305163263732 1.9294e-09 deg/d
Q 2.11292209529671 7.0184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   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      .51121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:42:22  

Additional Information
 Earth MOID = .709139 au 
 Jupiter MOID = 3.04848 au 
 T_jup = 3.859 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332360426881649 3.2192e-08  
q 1.616059714724795 6.0927e-08 au
tp 2457268.729769984141
(2015-Sep-03.22976998)
6.5023e-05 TDB
node 154.6694549334128 1.0078e-05 deg
peri 296.5299323659202 2.734e-05 deg
i 25.84445465704013 5.5104e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      957  
   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      .51121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:42:22  

Additional Information
 Jupiter MOID = 3.04848 au 
 T_jup = 3.859 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03634535667232E-15 -1.953846182660819E-15 -6.938120766715861E-13 6.33120199880381E-15 -2.990838064415209E-13 6.544322704143264E-15
q -1.953846182660819E-15 3.712125356368456E-15 1.328101580611192E-12 -1.182615410121812E-14 5.678898726386257E-13 -1.158027729457294E-14
tp -6.938120766715861E-13 1.328101580611192E-12 4.228000535285623E-9 -7.748447131161795E-12 1.664307731645751E-9 -2.035518766394089E-11
node 6.33120199880381E-15 -1.182615410121812E-14 -7.748447131161795E-12 1.015646320709562E-10 -9.427740350857695E-11 2.748688724441581E-11
peri -2.990838064415209E-13 5.678898726386257E-13 1.664307731645751E-9 -9.427740350857695E-11 7.474721582021334E-10 -3.324252750814389E-11
i 6.544322704143264E-15 -1.158027729457294E-14 -2.035518766394089E-11 2.748688724441581E-11 -3.324252750814389E-11 3.036437804664568E-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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