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JPL Small-Body Database Browser
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74740 (1999 RN184)
Classification: Main-belt Asteroid          SPK-ID: 2074740
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2665632796564282 4.5676e-08  
a 2.337625142455094 9.7625e-09 au
q 1.714500117874939 1.0402e-07 au
i 6.674923616717429 5.279e-06 deg
node 19.20747758612004 3.6232e-05 deg
peri 289.9652904285144 3.7597e-05 deg
M 200.9268118166615 1.4257e-05 deg
tp 2459177.339797927224
(2020-Nov-23.83979793)
5.4152e-05 TDB
period 1305.451469385658
3.57
8.1778e-06
2.239e-08
d
yr
n .2757666665076527 1.7275e-09 deg/d
Q 2.96075016703525 1.2365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1991-03-09  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:02:52  

Additional Information
 Earth MOID = .713938 au 
 Jupiter MOID = 2.35523 au 
 T_jup = 3.509 
[ 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 15.3   n/a MPO436305  

74740 (1999 RN184)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RN184 = 1999 XO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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