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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2015-Jul-31 06:29 < 00:01 Juno 0.0266637836547385 0.0266612927107497 0.0266662746049532 6.96748009474877 6.96748002926277 2457234.769892619 0.36890121195658 126.479214703795 66.3222840482276 12.8945402427227 33532.4676378115 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 03:59:39 2019-Jul-14 03:59

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