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102114 (1999 RW168)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102114
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1120179523597352 4.1274e-08  
a 3.204720451460775 2.1322e-08 au
q 2.845734228602773 1.3118e-07 au
i 13.49192301512828 5.3807e-06 deg
node 343.0711486818962 2.1867e-05 deg
peri 122.9536570535747 3.491e-05 deg
M 119.3975240691603 2.6511e-05 deg
tp 2458305.513329810201
(2018-Jul-06.01332981)
0.00015289 TDB
period 2095.480649359224
5.74
2.0913e-05
5.726e-08
d
yr
n .1717982936802992 1.7145e-09 deg/d
Q 3.563706674318777 2.371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1145  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:36  

Additional Information
 Earth MOID = 1.8883 au 
 Jupiter MOID = 1.57865 au 
 T_jup = 3.140 
[ 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 13.45   n/a E2021B55  
diameter diameter 8.950 km 0.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102114 (1999 RW168)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RW168 = 2000 XM41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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