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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180955920043111 7.3554e-08  
a 2.424062826737189 2.0928e-08 au
q 1.985414307682656 1.6909e-07 au
i 1.646077359827418 6.038e-06 deg
node 152.4458116965018 0.00026027 deg
peri 173.9815120572755 0.0002615 deg
M 10.81014436107475 3.4172e-05 deg
tp 2459159.105444136956
(2020-Nov-05.60544414)
0.00013043 TDB
period 1378.523691538789
3.77
1.7852e-05
4.888e-08
d
yr
n .2611489394122395 3.3819e-09 deg/d
Q 2.862711345791721 2.4715e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:33  

Additional Information
 Earth MOID = .971771 au 
 Jupiter MOID = 2.47027 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799596524864652 7.2827e-08  
q 1.987817943413198 1.673e-07 au
tp 2456399.714327205257
(2013-Apr-17.21432720)
0.00010578 TDB
node 152.5188958910073 0.00026128 deg
peri 173.5488662746168 0.00026251 deg
i 1.641353886193698 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:33  

Additional Information
 Jupiter MOID = 2.47027 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.303787418075963E-15 -1.214056282931638E-14 3.589476243836501E-12 1.46437680636352E-14 6.912389111496997E-13 -2.565538805679134E-15
q -1.214056282931638E-14 2.798787350122541E-14 -7.512581252335447E-12 -2.702528502878248E-14 -1.401393632672258E-12 5.486068583288998E-15
tp 3.589476243836501E-12 -7.512581252335447E-12 1.119025120068898E-8 6.926060218561309E-11 2.740083596600654E-9 -6.513994447415473E-12
node 1.46437680636352E-14 -2.702528502878248E-14 6.926060218561309E-11 6.826711659927108E-8 -6.822098550448045E-8 1.461146824433447E-10
peri 6.912389111496997E-13 -1.401393632672258E-12 2.740083596600654E-9 -6.822098550448045E-8 6.891176069235669E-8 -1.476557397204112E-10
i -2.565538805679134E-15 5.486068583288998E-15 -6.513994447415473E-12 1.461146824433447E-10 -1.476557397204112E-10 3.635234242836801E-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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