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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8865857427381119 2.4317e-08  
a 2.065661517139582 5.0651e-09 au
q .2342754667208507 5.0333e-08 au
i 25.17004055034108 9.0588e-06 deg
node 30.30597966355154 5.3418e-07 deg
peri 49.8999796338829 6.0327e-06 deg
M 30.3189784125142 1.6023e-06 deg
tp 2458909.172992363036
(2020-Feb-29.67299236)
4.5546e-06 TDB
period 1084.394147519721
2.97
3.9885e-06
1.092e-08
d
yr
n .33198261058805 1.2211e-09 deg/d
Q 3.897047567558313 9.5557e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1736  
   # delay obs. used      8  
   # Doppler obs. used      3  
   data-arc span      3299 days (9.03 yr)  
   first obs. used      2011-05-16  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .23973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-28 06:46:28  

Additional Information
 Earth MOID = .00661003 au 
 Jupiter MOID = 2.07 au 
 T_jup = 3.047 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457893.5 (2017-May-20.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .88538033208778 2.4121e-08  
q .2370621611095365 4.9907e-08 au
tp 2457823.070600914444
(2017-Mar-10.57060091)
1.7912e-06 TDB
node 30.65249721987432 6.6245e-07 deg
peri 49.57728284886755 6.2698e-06 deg
i 25.26963552232008 9.0137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1736  
   # delay obs. used      8  
   # Doppler obs. used      3  
   data-arc span      3299 days (9.03 yr)  
   first obs. used      2011-05-16  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .23973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-28 06:46:28  

Additional Information
 Jupiter MOID = 2.07 au 
 T_jup = 3.047 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.818251820266223E-16 -1.203714530078749E-15 4.31252126983713E-14 7.249070260474499E-15 -1.507114498844849E-13 -1.534436412726547E-13
q -1.203714530078749E-15 2.490666379067411E-15 -8.921241205294655E-14 -1.499456639446651E-14 3.118407362044483E-13 3.171143727709635E-13
tp 4.31252126983713E-14 -8.921241205294655E-14 3.208489102646291E-12 5.695574023768344E-13 -1.1205734829791E-11 -1.192495306563893E-11
node 7.249070260474499E-15 -1.499456639446651E-14 5.695574023768344E-13 4.388402857433396E-13 -2.176819211266076E-12 -5.360647874173711E-12
peri -1.507114498844849E-13 3.118407362044483E-13 -1.1205734829791E-11 -2.176819211266076E-12 3.931070515495621E-11 4.287747597560613E-11
i -1.534436412726547E-13 3.171143727709635E-13 -1.192495306563893E-11 -5.360647874173711E-12 4.287747597560613E-11 8.124709536085254E-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.]

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