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JPL Small-Body Database Browser
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74672 (1999 RY104)
Classification: Main-belt Asteroid          SPK-ID: 2074672
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05074478436101416 4.596e-08  
a 2.311345416073085 1.2953e-08 au
q 2.194056691350637 1.0336e-07 au
i 6.006878777554657 7.0223e-06 deg
node 13.18191268776526 4.676e-05 deg
peri 89.64828460787322 8.9907e-05 deg
M 115.6206332193595 7.449e-05 deg
tp 2458188.280484018684
(2018-Mar-10.78048402)
0.00026569 TDB
period 1283.499507148746
3.51
1.0789e-05
2.954e-08
d
yr
n .2804831618515607 2.3578e-09 deg/d
Q 2.428634140795532 1.361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:50  

Additional Information
 Earth MOID = 1.22085 au 
 Jupiter MOID = 2.6219 au 
 T_jup = 3.575 
[ 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 15.9   n/a MPO337821  

74672 (1999 RY104)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RY104 = 1999 SF25 = 2001 DG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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