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53057 (1998 XZ16)
Classification: Main-belt Asteroid          SPK-ID: 2053057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06161540238117989 3.5009e-08  
a 2.433444224014646 1.0025e-08 au
q 2.283506578979825 8.7882e-08 au
i 6.852961025202653 3.5695e-06 deg
node 101.6599389749592 3.8192e-05 deg
peri 30.45163859428895 5.5149e-05 deg
M 314.617447479512 4.1075e-05 deg
tp 2459571.290143791301
(2021-Dec-22.79014379)
0.00015862 TDB
period 1386.533993134497
3.80
8.5684e-06
2.346e-08
d
yr
n .2596402264802455 1.6045e-09 deg/d
Q 2.583381869049466 1.0643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      11006 days (30.13 yr)  
   first obs. used      1990-12-25  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:55:41  

Additional Information
 Earth MOID = 1.30185 au 
 Jupiter MOID = 2.44217 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.86   n/a MPCxxxxx  

53057 (1998 XZ16)          Discovered 1998-Dec-10 by Sarounova, L. at Ondrejov
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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