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216989 (2000 RB14)
Classification: Main-belt Asteroid          SPK-ID: 2216989
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750001484429304 4.8167e-08  
a 2.758020681555903 1.5909e-08 au
q 2.275366652874947 1.3568e-07 au
i 7.797714125169976 3.7099e-06 deg
node 267.3764782461049 3.6587e-05 deg
peri 120.563147793751 3.8567e-05 deg
M 122.2145923227913 1.4544e-05 deg
tp 2458632.543247542036
(2019-May-29.04324754)
6.4383e-05 TDB
period 1672.995237302257
4.58
1.4475e-05
3.963e-08
d
yr
n .2151829198154253 1.8618e-09 deg/d
Q 3.240674710236858 1.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      12649 days (34.63 yr)  
   first obs. used      1986-08-26  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:42:10  

Additional Information
 Earth MOID = 1.29146 au 
 Jupiter MOID = 2.25175 au 
 T_jup = 3.307 
[ 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 15.08   n/a E2021B55  
rotation period rot_per 3.625 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

216989 (2000 RB14)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

Alternate Designations
 2000 RB14 = 2001 XE197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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