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JPL Small-Body Database Browser
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74705 (1999 RX148)
Classification: Main-belt Asteroid          SPK-ID: 2074705
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802549773245468 4.4942e-08  
a 2.352522699550677 1.1998e-08 au
q 1.928468773687689 1.069e-07 au
i 4.913885969418552 4.8581e-06 deg
node 166.7777465016351 6.2533e-05 deg
peri 157.0135745230093 6.4117e-05 deg
M 170.2520463594391 1.4476e-05 deg
tp 2457977.211662588656
(2017-Aug-11.71166259)		 5.1909e-05 TDB
period 1317.950687032335
3.61		 1.0082e-05
2.76e-08		 d
yr
n .2731513428705148 2.0896e-09 deg/d
Q 2.776576625413666 1.4161e-08 au
   Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9124 days (24.98 yr)  
   first obs. used      1994-02-11  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:25:36  

Additional Information
 Earth MOID = .916709 au 
 Jupiter MOID = 2.55261 au 
 T_jup = 3.530 
[ 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 16.4   n/a MPO426453  
diameter diameter 3.110 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74705 (1999 RX148)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RX148 = 1994 CL5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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