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(2007 RF1)
Classification: Aten [NEO]          SPK-ID: 3383667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369001285054682 0.00057877  
a .837861403143079 0.00053851 au
q .6393719290687118 7.4108e-05 au
i 2.59040024720599 0.0036329 deg
node 159.7894098483252 0.056712 deg
peri 351.0065683783801 0.20064 deg
M 65.2425267721527 1.4522 deg
tp 2458949.732593736830
(2020-Apr-10.23259374)
1.1789 TDB
period 280.128118252801
0.77
0.27007
0.0007394
d
yr
n 1.285126256676307 0.001239 deg/d
Q 1.036350877217446 0.00066608 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      2 days  
   first obs. used      2007-09-03  
   last obs. used      2007-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:10  

Additional Information
 Earth MOID = .0127741 au 
 Jupiter MOID = 3.95083 au 
 T_jup = 6.989 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454347.5 (2007-Sep-04.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378709520592425 0.00029119  
q .6367780952698605 0.0003734 au
tp 2454475.150615228774
(2008-Jan-09.65061523)
0.040105 TDB
node 160.0104430339281 0.00045446 deg
peri 350.8906334434033 0.0058342 deg
i 2.606395155816004 0.0040692 deg
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      2 days  
   first obs. used      2007-09-03  
   last obs. used      2007-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:10  

Additional Information
 Jupiter MOID = 3.95083 au 
 T_jup = 6.989 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.478978288772875E-8 -1.087268414640251E-7 -1.162917755980817E-5 -1.314507104658668E-7 1.314813691319684E-6 1.184260849574085E-6
q -1.087268414640251E-7 1.394293337216132E-7 1.490206514564164E-5 1.684663677695556E-7 -1.696258806874637E-6 -1.518429300638052E-6
tp -1.162917755980817E-5 1.490206514564164E-5 .001608375572718777 1.815140255782535E-5 -.0001668097432268642 -.0001626250831624976
node -1.314507104658668E-7 1.684663677695556E-7 1.815140255782535E-5 2.065360461504562E-7 -1.915947694523386E-6 -1.834129601168544E-6
peri 1.314813691319684E-6 -1.696258806874637E-6 -.0001668097432268642 -1.915947694523386E-6 3.403804117414265E-5 1.815586086842534E-5
i 1.184260849574085E-6 -1.518429300638052E-6 -.0001626250831624976 -1.834129601168544E-6 1.815586086842534E-5 1.655841188495812E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.1   n/a MPO124524  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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