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214389 (2005 MR16)
Classification: Main-belt Asteroid          SPK-ID: 2214389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811969688883782 7.3383e-08  
a 2.424538351060138 2.012e-08 au
q 1.985219350894415 1.6927e-07 au
i 1.645540154821681 6.0365e-06 deg
node 152.4567554727556 0.0002604 deg
peri 174.0462346449985 0.00026163 deg
M 318.5427861811565 3.3638e-05 deg
tp 2459159.296024208090
(2020-Nov-05.79602421)
0.00013039 TDB
period 1378.929345438276
3.78
1.7164e-05
4.699e-08
d
yr
n .2610721145292462 3.2497e-09 deg/d
Q 2.863857351225862 2.3765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      21341 days (58.43 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:59:26  

Additional Information
 Earth MOID = .973541 au 
 Jupiter MOID = 2.46969 au 
 T_jup = 3.488 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799596559893506 7.2827e-08  
q 1.987817936025107 1.673e-07 au
tp 2456399.714309331256
(2013-Apr-17.21430933)
0.00010578 TDB
node 152.5189992579593 0.00026128 deg
peri 173.5487539418597 0.00026251 deg
i 1.641358114488666 6.0293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      21341 days (58.43 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:59:26  

Additional Information
 Jupiter MOID = 2.46969 au 
 T_jup = 3.488 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.303788235323254E-15 -1.214056519593937E-14 3.58947475287159E-12 1.46428042870458E-14 6.912395057899341E-13 -2.565523890900185E-15
q -1.214056519593937E-14 2.798788010869321E-14 -7.512577528490441E-12 -2.702253486004374E-14 -1.401395427581268E-12 5.486029091255572E-15
tp 3.58947475287159E-12 -7.512577528490441E-12 1.119024986774456E-8 6.926064377387683E-11 2.740083022852219E-9 -6.513997281339842E-12
node 1.46428042870458E-14 -2.702253486004374E-14 6.926064377387683E-11 6.826674578694837E-8 -6.822061491003783E-8 1.461156300289101E-10
peri 6.912395057899341E-13 -1.401395427581268E-12 2.740083022852219E-9 -6.822061491003783E-8 6.891139010078075E-8 -1.476566869946995E-10
i -2.565523890900185E-15 5.486029091255572E-15 -6.513997281339842E-12 1.461156300289101E-10 -1.476566869946995E-10 3.63523583708786E-11

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 17.4   n/a MPO273458  

214389 (2005 MR16)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 MR16 = 1994 TY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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