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(2015 NU13)
Classification: Apollo [NEO, PHA]          SPK-ID: 3724106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5900433380897888 3.6461e-08  
a 1.829940034755989 7.8853e-09 au
q .7501961081444212 6.5014e-08 au
i 4.208917354424821 9.3291e-06 deg
node 139.9079785711274 4.8373e-05 deg
peri 260.4084054827097 4.9103e-05 deg
M 8.200353622643098 3.7122e-06 deg
tp 2459179.903956766997
(2020-Nov-26.40395677)
9.2403e-06 TDB
period 904.1775397840842
2.48
5.8442e-06
1.6e-08
d
yr
n .3981518940251129 2.5735e-09 deg/d
Q 2.909683961367557 1.2538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      2093 days (5.73 yr)  
   first obs. used      2015-07-12  
   last obs. used      2021-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-04 06:26:02  

Additional Information
 Earth MOID = .0101104 au 
 Jupiter MOID = 2.52843 au 
 T_jup = 3.798 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458353.5 (2018-Aug-23.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5908026088213242 3.6452e-08  
q .7485002134348411 6.4923e-08 au
tp 2458276.112201042838
(2018-Jun-06.61220104)
7.152e-06 TDB
node 139.9606914611998 4.8417e-05 deg
peri 260.3773175265521 4.9144e-05 deg
i 4.20861416896424 9.327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      2093 days (5.73 yr)  
   first obs. used      2015-07-12  
   last obs. used      2021-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-04 06:26:02  

Additional Information
 Jupiter MOID = 2.52843 au 
 T_jup = 3.798 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.328750088060686E-15 -2.364556460202485E-15 8.623710852465614E-14 -1.458604133030177E-13 1.001028549325609E-13 -7.821278535632644E-14
q -2.364556460202485E-15 4.214996981353748E-15 -1.582603025581246E-13 2.559154854807567E-13 -1.670256962071845E-13 1.361634752051957E-13
tp 8.623710852465614E-14 -1.582603025581246E-13 5.115138015955213E-11 -3.124887635986726E-11 6.054903045126472E-11 -1.575692805475681E-11
node -1.458604133030177E-13 2.559154854807567E-13 -3.124887635986726E-11 2.344230530974421E-9 -2.357056555905664E-9 -3.356742130427892E-10
peri 1.001028549325609E-13 -1.670256962071845E-13 6.054903045126472E-11 -2.357056555905664E-9 2.415159224312455E-9 3.233736052407358E-10
i -7.821278535632644E-14 1.361634752051957E-13 -1.575692805475681E-11 -3.356742130427892E-10 3.233736052407358E-10 8.699257003116302E-11

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 19.43   n/a E2021D90  

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