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JPL Small-Body Database Browser
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(2014 JO25)
Classification: Apollo [NEO, PHA]          SPK-ID: 3670721
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 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8865857418172371 2.439e-08  
a 2.065661517130967 5.069e-09 au
q .2342754686220891 5.0483e-08 au
i 25.17004093342189 9.095e-06 deg
node 30.30597965014326 5.3513e-07 deg
peri 49.89997986896613 6.0519e-06 deg
M 30.31897845516642 1.6052e-06 deg
tp 2458909.172992235130
(2020-Feb-29.67299224)
4.5633e-06 TDB
period 1084.394147512938
2.97
3.9916e-06
1.093e-08
d
yr
n .3319826105901267 1.222e-09 deg/d
Q 3.897047565639846 9.5632e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1732  
   # delay obs. used      8  
   # Doppler obs. used      3  
   data-arc span      3296 days (9.02 yr)  
   first obs. used      2011-05-16  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .23974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-25 06:39:00  

Additional Information
 Earth MOID = .00661003 au 
 Jupiter MOID = 2.07 au 
 T_jup = 3.047 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457889.5 (2017-May-16.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8853799257379965 2.4193e-08  
q .2370632076865093 5.0054e-08 au
tp 2457823.070554532173
(2017-Mar-10.57055453)
1.7968e-06 TDB
node 30.65249472592873 6.644e-07 deg
peri 49.57738601448386 6.29e-06 deg
i 25.26963062904097 9.0497e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1732  
   # delay obs. used      8  
   # Doppler obs. used      3  
   data-arc span      3296 days (9.02 yr)  
   first obs. used      2011-05-16  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .23974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-25 06:39:00  

Additional Information
 Jupiter MOID = 2.07 au 
 T_jup = 3.047 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.852887726908512E-16 -1.210863400455363E-15 4.338940522833034E-14 7.337170816671597E-15 -1.516479104975676E-13 -1.549021660800105E-13
q -1.210863400455363E-15 2.505422218200792E-15 -8.975774082316229E-14 -1.517673891846928E-14 3.137739575985711E-13 3.201280262139243E-13
tp 4.338940522833034E-14 -8.975774082316229E-14 3.22864570412207E-12 5.763179334867958E-13 -1.127720572020456E-11 -1.203661466234768E-11
node 7.337170816671597E-15 -1.517673891846928E-14 5.763179334867958E-13 4.414315076319984E-13 -2.200993441018116E-12 -5.401284109027986E-12
peri -1.516479104975676E-13 3.137739575985711E-13 -1.127720572020456E-11 -2.200993441018116E-12 3.956425984466581E-11 4.327538523386146E-11
i -1.549021660800105E-13 3.201280262139243E-13 -1.203661466234768E-11 -5.401284109027986E-12 4.327538523386146E-11 8.189693107708869E-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 17.8   n/a MPO438004  
rotation period rot_per 4.531 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Brozovic, M.; Benner, L.A.M.; Shantanu, P.; Giorgini, J.D.; et al. (2017) DPS #49, id 204.01.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 327-330.]
[Fornas, G.; Carreeno, A.; Arce, E.; Flores, A.; et al. (2018) Minor Planet Bull. 45, 45-47.]
[Tan, H.; Yeh, T.; Li, B.; Gao, X. (2018) Minor Planet Bull. 45, 57-59.]

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