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JPL Small-Body Database Browser
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487760 (2015 RW194)
Classification: Main-belt Asteroid          SPK-ID: 2487760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063912682345403 5.0921e-08  
a 2.24531146952317 3.1142e-08 au
q 2.006429934699041 1.1092e-07 au
i 5.240318952065273 9.6743e-06 deg
node 160.5055033962862 6.3612e-05 deg
peri 105.5636625483102 7.9813e-05 deg
M 115.750266007526 4.8023e-05 deg
tp 2458205.376540072309
(2018-Mar-27.87654007)
0.00016257 TDB
period 1228.890874123091
3.36
2.5567e-05
7e-08
d
yr
n .2929470855228606 6.0947e-09 deg/d
Q 2.4841930043473 3.4455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      3659 days (10.02 yr)  
   first obs. used      2008-07-29  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:54  

Additional Information
 Earth MOID = .99787 au 
 Jupiter MOID = 2.58167 au 
 T_jup = 3.618 
[ 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 18.4   n/a MPO456351  

487760 (2015 RW194)          Discovered 2008-Jul-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RW194 = 2014 HO169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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