Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668177583658442 2.8207e-08  
a 2.337539307154638 6.6015e-09 au
q 1.713842309127589 6.7832e-08 au
i 6.675415855743783 4.7457e-06 deg
node 19.20260940331883 2.7426e-05 deg
peri 289.9739064385816 2.9081e-05 deg
M 311.25903725965 9.6455e-06 deg
tp 2459177.237380198143
(2020-Nov-23.73738020)
3.5206e-05 TDB
period 1305.379567701056
3.57
5.5298e-06
1.514e-08
d
yr
n .2757818560267547 1.1683e-09 deg/d
Q 2.961236305181687 8.3629e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1145  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1991-03-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:50:25  

Additional Information
 Earth MOID = .714075 au 
 Jupiter MOID = 2.35733 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin