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JPL Small-Body Database Browser
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173773 (2001 RF154)
Classification: Main-belt Asteroid          SPK-ID: 2173773
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065866917202883 4.8852e-08  
a 2.982303742920073 2.8001e-08 au
q 2.66442985325719 1.4115e-07 au
i 9.202621087031529 5.5996e-06 deg
node 296.2964566336067 3.4368e-05 deg
peri 123.8685450478046 4.4172e-05 deg
M 87.91046648353114 2.6784e-05 deg
tp 2458141.128210665998
(2018-Jan-22.62821067)		 0.00014012 TDB
period 1881.162173007252
5.15		 2.6494e-05
7.254e-08		 d
yr
n .1913710604888993 2.6952e-09 deg/d
Q 3.300177632582956 3.0986e-08 au
   Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      21366 days (58.50 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:06:20  

Additional Information
 Earth MOID = 1.69072 au 
 Jupiter MOID = 1.99595 au 
 T_jup = 3.231 
[ 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 MPO338380  

173773 (2001 RF154)          Discovered 2001-Sep-15 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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