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46914 (1998 RX74)
Classification: Main-belt Asteroid          SPK-ID: 2046914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632129179444283 3.5094e-08  
a 2.643635600626456 1.1499e-08 au
q 2.212160120266441 9.2667e-08 au
i 1.411348823631753 4.8999e-06 deg
node 315.0026560925475 0.00015237 deg
peri 142.5767350814176 0.00015321 deg
M 214.3237808802544 1.6258e-05 deg
tp 2459235.811877644746
(2021-Jan-21.31187764)
7.2862e-05 TDB
period 1570.004200645184
4.30
1.0244e-05
2.805e-08
d
yr
n .2292987495524281 1.4961e-09 deg/d
Q 3.075111080986471 1.3376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      10558 days (28.91 yr)  
   first obs. used      1991-01-09  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:50  

Additional Information
 Earth MOID = 1.22931 au 
 Jupiter MOID = 2.08942 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO351165  
diameter diameter 6.432 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46914 (1998 RX74)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RX74 = 1991 AP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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