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175368 (2005 RD16)
Classification: Main-belt Asteroid          SPK-ID: 2175368
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087419243800654 6.9991e-08  
a 3.071178660702452 3.3609e-08 au
q 2.737212783022675 2.0494e-07 au
i 1.109779060062303 7.0121e-06 deg
node 188.6639588524396 0.0003568 deg
peri 14.63628404785159 0.00035809 deg
M 76.96337866574089 3.0892e-05 deg
tp 2458780.221016457289
(2019-Oct-23.72101646)
0.00016714 TDB
period 1965.875676176949
5.38
3.227e-05
8.835e-08
d
yr
n .1831244998666926 3.006e-09 deg/d
Q 3.405144538382229 3.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2003-02-01  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:00:18  

Additional Information
 Earth MOID = 1.73287 au 
 Jupiter MOID = 1.55281 au 
 T_jup = 3.221 
[ 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 16.29   n/a E2021B55  

175368 (2005 RD16)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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