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(2015 AJ44)
Classification: Aten [NEO]          SPK-ID: 3703545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4762426199595674 4.3388e-07  
a .8871741204892706 6.779e-09 au
q .4646639929871355 3.8243e-07 au
i 6.32283645569153 1.53e-05 deg
node 117.0901267159457 2.9309e-05 deg
peri 192.5347121686403 7.8221e-05 deg
M 181.4450077572331 0.00013588 deg
tp 2459351.884433592760
(2021-May-17.38443359)
0.00011417 TDB
period 305.219111540138
0.84
3.4983e-06
9.578e-09
d
yr
n 1.179480531816757 1.3519e-08 deg/d
Q 1.309684247991406 1.0008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      1836 days (5.03 yr)  
   first obs. used      2015-01-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .55044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:17:33  

Additional Information
 Earth MOID = .0660297 au 
 Jupiter MOID = 3.95851 au 
 T_jup = 6.587 
[ 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 22.3   n/a MPCxxxxx  

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