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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 64 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5900170388654895 3.6429e-08  
a 1.829637936145651 8.2107e-09 au
q .7501203788650284 6.505e-08 au
i 4.222310786450036 9.3159e-06 deg
node 139.7986222932161 4.8018e-05 deg
peri 260.5076721447454 4.8783e-05 deg
M 86.25994430006345 4.0686e-06 deg
tp 2459179.902801965312
(2020-Nov-26.40280197)		 9.2403e-06 TDB
period 903.953647607795
2.47		 6.0849e-06
1.666e-08		 d
yr
n .3982505086988662 2.6808e-09 deg/d
Q 2.909155493426273 1.3055e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:01:57  

Additional Information
 Earth MOID = .0104449 au 
 Jupiter MOID = 2.53013 au 
 T_jup = 3.799 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458353.5 (2018-Aug-23.0) TDB
Reference: JPL 64 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5908026089673227 3.6452e-08  
q .7485002130996753 6.4923e-08 au
tp 2458276.112201085769
(2018-Jun-06.61220109)		 7.152e-06 TDB
node 139.9606918111869 4.8417e-05 deg
peri 260.3773171656441 4.9144e-05 deg
i 4.208614144147838 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:01:57  

Additional Information
 Jupiter MOID = 2.53013 au 
 T_jup = 3.799 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.328751958153552E-15 -2.364559341079473E-15 8.623638893094941E-14 -1.458607044114234E-13 1.001031129329111E-13 -7.82127985346546E-14
q -2.364559341079473E-15 4.215001232633716E-15 -1.582588130023707E-13 2.559159242861612E-13 -1.670260775159255E-13 1.361634639319345E-13
tp 8.623638893094941E-14 -1.582588130023707E-13 5.115104767919764E-11 -3.124884007798579E-11 6.054906144346193E-11 -1.575687984303926E-11
node -1.458607044114234E-13 2.559159242861612E-13 -3.124884007798579E-11 2.34422967372845E-9 -2.357055732160624E-9 -3.356740499028408E-10
peri 1.001031129329111E-13 -1.670260775159255E-13 6.054906144346193E-11 -2.357055732160624E-9 2.415158416299549E-9 3.233734496869829E-10
i -7.82127985346546E-14 1.361634639319345E-13 -1.575687984303926E-11 -3.356740499028408E-10 3.233734496869829E-10 8.699254136210299E-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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