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541022 (2017 YD11)
Classification: Main-belt Asteroid          SPK-ID: 2541022
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440085918437529 5.4739e-08  
a 3.053127433561295 5.5213e-08 au
q 2.613450851134602 1.9063e-07 au
i 17.12127198729224 6.2664e-06 deg
node 86.147831148843 2.239e-05 deg
peri 194.3693156353785 3.4196e-05 deg
M 344.3083034263173 2.8453e-05 deg
tp 2459285.434322161190
(2021-Mar-11.93432216)
0.00015498 TDB
period 1948.56915786338
5.33
5.2857e-05
1.447e-07
d
yr
n .1847509484316905 5.0115e-09 deg/d
Q 3.492804015987989 6.3164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6327 days (17.32 yr)  
   first obs. used      2003-01-29  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:51  

Additional Information
 Earth MOID = 1.59835 au 
 Jupiter MOID = 1.64381 au 
 T_jup = 3.153 
[ 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 16.32   n/a E2021B25  

541022 (2017 YD11)          Discovered 2015-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

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