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523779 (2015 AX16)
Classification: Amor [NEO]          SPK-ID: 2523779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 71 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5555599151359749 4.4077e-08  
a 2.45389277037049 2.1107e-08 au
q 1.090608311110678 1.0498e-07 au
i 9.254392959021096 6.5542e-06 deg
node 182.19624482 4.1694e-05 deg
peri 221.0155405790736 4.277e-05 deg
M 150.8421414505513 4.9314e-06 deg
tp 2458412.195748304120
(2018-Oct-20.69574830)
1.7345e-05 TDB
period 1404.047493451589
3.84
1.8115e-05
4.96e-08
d
yr
n .2564015830511596 3.3081e-09 deg/d
Q 3.817177229630301 3.2833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6956 days (19.04 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-01 07:23:39  

Additional Information
 Earth MOID = .131799 au 
 Jupiter MOID = 1.65533 au 
 T_jup = 3.248 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO473044  
rotation period rot_per 5.658 h n/a LCDB (Rev. 2020-October); 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:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

523779 (2015 AX16)          Discovered 2014-May-31 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01

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