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152157 (2005 NF11)
Classification: Main-belt Asteroid          SPK-ID: 2152157
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09085992117175579 4.8517e-08  
a 2.44449353556975 1.581e-08 au
q 2.222387045623016 1.2195e-07 au
i 3.901255639452511 5.4213e-06 deg
node 269.8079085840818 8.1116e-05 deg
peri 350.4427332022197 8.6718e-05 deg
M 43.17930340364872 3.196e-05 deg
tp 2459033.061664704432
(2020-Jul-02.56166470)
0.00012359 TDB
period 1395.988261851182
3.82
1.3543e-05
3.708e-08
d
yr
n .2578818245381332 2.5017e-09 deg/d
Q 2.666600025516484 1.7246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6511 days (17.83 yr)  
   first obs. used      2002-11-12  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:56  

Additional Information
 Earth MOID = 1.20534 au 
 Jupiter MOID = 2.37874 au 
 T_jup = 3.491 
[ show covariance matrix ]

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 16.19   n/a E2021B55  

152157 (2005 NF11)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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