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101917 (1999 RB14)
Classification: Main-belt Asteroid          SPK-ID: 2101917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2279505558695779 6.1651e-08  
a 3.160742036807747 2.1316e-08 au
q 2.44024913255708 1.9689e-07 au
i 15.70024566819828 6.5238e-06 deg
node 346.7957808943714 1.6689e-05 deg
peri 23.32953286628123 1.9849e-05 deg
M 265.2874435505036 1.1349e-05 deg
tp 2459740.491674349076
(2022-Jun-09.99167435)
6.7985e-05 TDB
period 2052.494516599029
5.62
2.0763e-05
5.685e-08
d
yr
n .1753963272927607 1.7743e-09 deg/d
Q 3.881234941058415 2.6175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7593 days (20.79 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:23  

Additional Information
 Earth MOID = 1.44479 au 
 Jupiter MOID = 1.63149 au 
 T_jup = 3.107 
[ 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 14.49   n/a E2021B55  
diameter diameter 4.288 km 1.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101917 (1999 RB14)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RB14 = 2000 XM37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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