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JPL Small-Body Database Browser
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(2018 AQ2)
Classification: Apollo [NEO]          SPK-ID: 3797459
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6634378246831195 0.00033989  
a 2.220162969134134 0.0020175 au
q .7472228784497684 7.5591e-05 au
i 1.825607416533961 0.0008715 deg
node 47.51405626498699 0.015113 deg
peri 153.5529131893882 0.014319 deg
M 121.3047217391662 0.1632 deg
tp 2458193.353304798304
(2018-Mar-15.85330480)
0.0072108 TDB
period 1208.302596726423
3.31
1.647
0.004509
d
yr
n .2979386132044447 0.00040611 deg/d
Q 3.693103059818501 0.003356 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      22 days  
   first obs. used      2018-01-11  
   last obs. used      2018-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-26 06:22:06  

Additional Information
 Earth MOID = .0225194 au 
 Jupiter MOID = 1.26542 au 
 T_jup = 3.321 
[ show covariance matrix ]

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 22.1   n/a MPO438048  
rotation period rot_per 7.82 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 248-256.]

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