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(2016 NJ33)
Classification: Amor [NEO]          SPK-ID: 3755347
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084038370882321 5.9117e-08  
a 1.311761848444594 3.3004e-09 au
q 1.038385645882789 7.7905e-08 au
i 6.640155737305558 1.5561e-05 deg
node 279.6549819869538 1.3234e-05 deg
peri 24.13362482354276 9.9725e-05 deg
M 202.465170218074 6.2473e-05 deg
tp 2459240.634747815139
(2021-Jan-26.13474782)
9.4643e-05 TDB
period 548.7580704096998
1.50
2.071e-06
5.67e-09
d
yr
n .6560267983507303 2.4758e-09 deg/d
Q 1.585138051006399 3.9882e-09 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1093 days (2.99 yr)  
   first obs. used      2016-07-12  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:09:34  

Additional Information
 Earth MOID = .0332963 au 
 Jupiter MOID = 3.6109 au 
 T_jup = 4.942 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458444.5 (2018-Nov-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074469939014675 5.8776e-08  
q 1.038546137206303 7.7307e-08 au
tp 2458691.719332131033
(2019-Jul-27.21933213)
9.7058e-05 TDB
node 279.8217573342051 1.3443e-05 deg
peri 23.78339461511234 0.00010121 deg
i 6.6663871379586 1.544e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1093 days (2.99 yr)  
   first obs. used      2016-07-12  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:09:34  

Additional Information
 Jupiter MOID = 3.6109 au 
 T_jup = 4.942 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.4545796589641E-15 -4.541390732291098E-15 2.209676693399847E-12 1.958815005450858E-13 2.239837299536144E-12 -2.596409752238751E-13
q -4.541390732291098E-15 5.976347738648473E-15 -2.717094753583508E-12 -2.74957587227187E-13 -2.748211541676128E-12 3.617753489564274E-13
tp 2.209676693399847E-12 -2.717094753583508E-12 9.420325374611665E-9 -5.457623653746628E-10 9.769011145410096E-9 8.599343957769049E-10
node 1.958815005450858E-13 -2.74957587227187E-13 -5.457623653746628E-10 1.807231920515391E-10 -6.835308140161424E-10 -3.685073224475877E-11
peri 2.239837299536144E-12 -2.748211541676128E-12 9.769011145410096E-9 -6.835308140161424E-10 1.024323140565063E-8 8.367736570008921E-10
i -2.596409752238751E-13 3.617753489564274E-13 8.599343957769049E-10 -3.685073224475877E-11 8.367736570008921E-10 2.3839367154452E-10

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 25.6   n/a MPO477863  

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