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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457063.5 (2015-Feb-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09072370741128861 4.8669e-08  
q 2.222156565187094 1.2215e-07 au
tp 2457635.676937204883
(2016-Sep-04.17693720)
0.00012123 TDB
node 269.9111290279126 8.0997e-05 deg
peri 349.896657194097 8.6584e-05 deg
i 3.904556070422252 5.4252e-06 deg
  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
 Jupiter MOID = 2.37874 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.368635765619452E-15 -5.905440432019619E-15 -4.540139604689942E-14 -6.804113659349887E-15 3.845363183157631E-14 -9.147596603697625E-16
q -5.905440432019619E-15 1.492095604678688E-14 3.041708816615885E-13 1.585090636407151E-14 -7.033025097485133E-14 2.512310706519109E-15
tp -4.540139604689942E-14 3.041708816615885E-13 1.469754924862707E-8 1.06209452914402E-11 3.735259114165823E-9 -1.453650284289533E-13
node -6.804113659349887E-15 1.585090636407151E-14 1.06209452914402E-11 6.560594907261366E-9 -6.541627503392047E-9 3.987415828265E-11
peri 3.845363183157631E-14 -7.033025097485133E-14 3.735259114165823E-9 -6.541627503392047E-9 7.496817096617676E-9 -3.982340863704262E-11
i -9.147596603697625E-16 2.512310706519109E-15 -1.453650284289533E-13 3.987415828265E-11 -3.982340863704262E-11 2.943325512586168E-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 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

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