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541390 (2011 GZ57)
Classification: Main-belt Asteroid          SPK-ID: 2541390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904777414969687 6.8819e-08  
a 3.099912886549365 7.3696e-08 au
q 2.509448481082093 2.0894e-07 au
i 15.13345378916079 9.2901e-06 deg
node 48.53681348152637 3.5012e-05 deg
peri 199.8281842599046 4.7309e-05 deg
M 253.4973636328046 3.8305e-05 deg
tp 2459790.267068639372
(2022-Jul-29.76706864)
0.00022796 TDB
period 1993.529474502013
5.46
7.109e-05
1.946e-07
d
yr
n .1805842374564984 6.4397e-09 deg/d
Q 3.690377292016637 8.7733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      3567 days (9.77 yr)  
   first obs. used      2011-04-04  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:04  

Additional Information
 Earth MOID = 1.5003 au 
 Jupiter MOID = 1.35671 au 
 T_jup = 3.141 
[ 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 16.40   n/a MPCxxxxx  

541390 (2011 GZ57)          Discovered 2011-Apr-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 GZ57 = 2016 EO83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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