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(2016 AJ193)
Classification: Apollo [NEO, PHA]          SPK-ID: 3740498
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8162752494240594 1.359e-08  
a 3.265240199830335 5.7595e-09 au
q .5999054412843629 4.5303e-08 au
i 22.56982389077017 1.0666e-05 deg
node 331.2845878219147 7.6305e-06 deg
peri 81.99626814883352 7.7786e-06 deg
M 344.1729391995109 6.6841e-07 deg
tp 2459491.247748550283
(2021-Oct-03.74774855)
4.0829e-06 TDB
period 2155.118370243938
5.90
5.7021e-06
1.561e-08
d
yr
n .1670441888346261 4.4197e-10 deg/d
Q 5.930574958376307 1.0461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      4204 days (11.51 yr)  
   first obs. used      2010-02-16  
   last obs. used      2021-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .2758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 05:48:32  

Additional Information
 Earth MOID = .0155333 au 
 Jupiter MOID = 1.99413 au 
 T_jup = 2.439 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457833.5 (2017-Mar-21.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8168307328420358 1.3662e-08  
q .5974550667247805 4.5503e-08 au
tp 2457344.516050977859
(2015-Nov-18.01605098)
5.8122e-06 TDB
node 332.9610048129925 8.0497e-06 deg
peri 80.71535384362558 8.146e-06 deg
i 22.70308131478365 1.0536e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      4204 days (11.51 yr)  
   first obs. used      2010-02-16  
   last obs. used      2021-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .2758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 05:48:32  

Additional Information
 Jupiter MOID = 1.99413 au 
 T_jup = 2.439 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.866396032629874E-16 -6.216033899576356E-16 4.572668551660295E-14 -3.790053733399167E-14 6.537256898069926E-14 -2.221513987148184E-14
q -6.216033899576356E-16 2.070493171267047E-15 -1.533953512172177E-13 1.267111360820841E-13 -2.187991419189599E-13 7.184751354544292E-14
tp 4.572668551660295E-14 -1.533953512172177E-13 3.37813402822184E-11 6.68065755155381E-12 1.657045265767055E-11 -1.023688076209453E-11
node -3.790053733399167E-14 1.267111360820841E-13 6.68065755155381E-12 6.479757004867445E-11 -5.547924651131666E-11 -2.567374894437313E-11
peri 6.537256898069926E-14 -2.187991419189599E-13 1.657045265767055E-11 -5.547924651131666E-11 6.635739446479898E-11 2.58565407814648E-11
i -2.221513987148184E-14 7.184751354544292E-14 -1.023688076209453E-11 -2.567374894437313E-11 2.58565407814648E-11 1.110069101586991E-10

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 18.99   n/a E2021Q51  
diameter diameter 1.374 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.031   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

[ show close-approach data ]
Alternate Designations
 2016 AJ193 = 2010 KV134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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