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180998 (2005 NF36)
Classification: Main-belt Asteroid          SPK-ID: 2180998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861796376310705 5.0415e-08  
a 3.121733226579127 3.4134e-08 au
q 2.540530065673753 1.5266e-07 au
i 20.61754889427652 6.2933e-06 deg
node 137.2597836546998 1.6338e-05 deg
peri 246.7559451187527 2.3591e-05 deg
M 230.6003443745055 1.9381e-05 deg
tp 2459924.640315618082
(2022-Dec-11.14031562)
0.00011504 TDB
period 2014.615204054283
5.52
3.3042e-05
9.046e-08
d
yr
n .1786941740911729 2.9308e-09 deg/d
Q 3.702936387484501 4.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:48  

Additional Information
 Earth MOID = 1.61466 au 
 Jupiter MOID = 2.00112 au 
 T_jup = 3.091 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457344.5 (2015-Nov-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858625039760751 5.0379e-08  
q 2.542587155964235 1.5252e-07 au
tp 2457911.762402667084
(2017-Jun-07.26240267)
9.9483e-05 TDB
node 137.2658316174701 1.634e-05 deg
peri 247.1936928037753 2.3611e-05 deg
i 20.61382119952896 6.2923e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:48  

Additional Information
 Jupiter MOID = 2.00112 au 
 T_jup = 3.091 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.538088440538328E-15 -7.562548951311573E-15 7.411319325277419E-13 -5.946835317610048E-15 6.715502047424909E-14 -6.381458337794588E-16
q -7.562548951311573E-15 2.326289288311969E-14 -1.377739132850728E-12 1.941990106697977E-14 -1.060526738201102E-13 3.966311238494724E-15
tp 7.411319325277419E-13 -1.377739132850728E-12 9.896839067799863E-9 -8.610646585483702E-12 1.72467499206564E-9 -8.957047428023773E-12
node -5.946835317610048E-15 1.941990106697977E-14 -8.610646585483702E-12 2.669811992411616E-10 -2.510275492253386E-10 -1.322379460841276E-11
peri 6.715502047424909E-14 -1.060526738201102E-13 1.72467499206564E-9 -2.510275492253386E-10 5.574905363432684E-10 1.054285157080372E-11
i -6.381458337794588E-16 3.966311238494724E-15 -8.957047428023773E-12 -1.322379460841276E-11 1.054285157080372E-11 3.959342360433415E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.64   n/a E2021B55  

180998 (2005 NF36)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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