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215130 (1999 RB199)
Classification: Main-belt Asteroid          SPK-ID: 2215130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152915602184357 4.8481e-08  
a 3.125291220399347 3.5878e-08 au
q 2.452442397422593 1.6772e-07 au
i 13.74884239285752 6.1585e-06 deg
node 238.5038371282571 2.1843e-05 deg
peri 60.62300047268972 2.701e-05 deg
M 292.7299048196536 1.802e-05 deg
tp 2459377.597545963480
(2021-Jun-12.09754596)
0.00010539 TDB
period 2018.060420204593
5.53
3.4751e-05
9.514e-08
d
yr
n .1783891088669698 3.0718e-09 deg/d
Q 3.798140043376102 4.3602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7585 days (20.77 yr)  
   first obs. used      1999-08-11  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:43:53  

Additional Information
 Earth MOID = 1.47113 au 
 Jupiter MOID = 1.54877 au 
 T_jup = 3.135 
[ 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 14.6   n/a MPO433407  
diameter diameter 7.022 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.292 h n/a LCDB (Rev. 2019-August); 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.]
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215130 (1999 RB199)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1999 RB199 = 2004 LP26 = 2005 RG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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