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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278928051288429 6.1588e-08  
a 3.160237290136685 2.143e-08 au
q 2.440041949214663 1.9639e-07 au
i 15.70052873471346 6.5263e-06 deg
node 346.7997750795669 1.6998e-05 deg
peri 23.37868552286628 2.0208e-05 deg
M 230.129430135708 1.1233e-05 deg
tp 2459740.763288771224
(2022-Jun-10.26328877)
6.8369e-05 TDB
period 2052.002884380301
5.62
2.0872e-05
5.714e-08
d
yr
n .1754383498874656 1.7845e-09 deg/d
Q 3.880432631058707 2.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      7593 days (20.79 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:46  

Additional Information
 Earth MOID = 1.44617 au 
 Jupiter MOID = 1.63161 au 
 T_jup = 3.108 
[ 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 14.4   n/a MPO385429  
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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