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JPL Small-Body Database Browser
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74641 (1999 RX60)
Classification: Main-belt Asteroid          SPK-ID: 2074641
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291888799763913 4.1384e-08  
a 2.228499563865284 7.4329e-09 au
q 1.940602201181651 9.3099e-08 au
i 5.170065630151299 5.043e-06 deg
node 189.3017943454929 3.4984e-05 deg
peri 31.96895002547877 3.826e-05 deg
M 65.06717862014634 1.5414e-05 deg
tp 2458380.877550041035
(2018-Sep-19.37755004)
5.1722e-05 TDB
period 1215.114650149394
3.33
6.0793e-06
1.664e-08
d
yr
n .2962683397453395 1.4822e-09 deg/d
Q 2.516396926548916 8.3931e-09 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1996-11-01  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:55:23  

Additional Information
 Earth MOID = .935102 au 
 Jupiter MOID = 2.45636 au 
 T_jup = 3.628 
[ 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 15.5   n/a MPO436305  

74641 (1999 RX60)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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