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JPL Small-Body Database Browser
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74612 (1999 RW17)
Classification: Main-belt Asteroid          SPK-ID: 2074612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054534752660285 3.9563e-08  
a 2.163613404592277 8.2415e-09 au
q 1.935452851945858 8.5563e-08 au
i 2.166236300717889 4.3895e-06 deg
node 311.0224892108877 0.000119 deg
peri 348.1228341173318 0.00012179 deg
M 100.4780497780197 2.6259e-05 deg
tp 2458276.058337366195
(2018-Jun-06.55833737)
8.4609e-05 TDB
period 1162.432977214494
3.18
6.6418e-06
1.818e-08
d
yr
n .3096952745289951 1.7695e-09 deg/d
Q 2.391773957238697 9.1106e-09 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1996-10-10  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51828  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:30  

Additional Information
 Earth MOID = .91907 au 
 Jupiter MOID = 2.76354 au 
 T_jup = 3.687 
[ 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 16.4   n/a MPO453159  

74612 (1999 RW17)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RW17 = 1996 TV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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