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541535 (2011 SD13)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08240178490291281 7.8763e-08  
a 1.920670688035134 8.4532e-09 au
q 1.762403995130333 1.5082e-07 au
i 23.64002355558916 9.8456e-06 deg
node 178.7299099346033 1.0132e-05 deg
peri 202.9040431722565 5.1807e-05 deg
M 147.5742572531881 4.551e-05 deg
tp 2458801.947172114368
(2019-Nov-14.44717211)
0.00012306 TDB
period 972.2496369584669
2.66
6.4186e-06
1.757e-08
d
yr
n .3702752732582184 2.4445e-09 deg/d
Q 2.078937380939935 9.1498e-09 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5914 days (16.19 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-11-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:35  

Additional Information
 Earth MOID = .766801 au 
 Jupiter MOID = 3.18736 au 
 T_jup = 3.818 
[ 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 18.8   n/a MPO535740  

541535 (2011 SD13)          Discovered 2003-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 SD13 = 2016 NZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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