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160546 (1998 MD3)
Classification: Main-belt Asteroid          SPK-ID: 2160546
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 .1984983279937146 3.3745e-08  
a 2.626152776146369 1.3151e-08 au
q 2.104865841025263 8.5671e-08 au
i 6.096846914120967 3.1753e-06 deg
node 111.604725290521 6.1317e-05 deg
peri 195.8651907818941 6.4158e-05 deg
M 58.84337352333106 1.9206e-05 deg
tp 2458946.418250867273
(2020-Apr-06.91825087)
8.3004e-05 TDB
period 1554.455909152027
4.26
1.1676e-05
3.197e-08
d
yr
n .231592287616819 1.7396e-09 deg/d
Q 3.147439711267475 1.5761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      8321 days (22.78 yr)  
   first obs. used      1998-05-02  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:48  

Additional Information
 Earth MOID = 1.08872 au 
 Jupiter MOID = 2.11185 au 
 T_jup = 3.366 
[ 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 16.12   n/a E2021B55  

160546 (1998 MD3)          Discovered 1998-Jun-18 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1998 MD3 = 2002 GD83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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