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74210 (1998 RX60)
Classification: Main-belt Asteroid          SPK-ID: 2074210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738610175128501 4.4632e-08  
a 2.583756200755177 1.1865e-08 au
q 2.134541718686746 1.1219e-07 au
i 4.376757456773393 4.1865e-06 deg
node 296.5707106826564 5.1678e-05 deg
peri 23.30469033808427 5.3558e-05 deg
M 160.9475419005262 1.7494e-05 deg
tp 2458522.300333023351
(2019-Feb-07.80033302)
7.08e-05 TDB
period 1516.965572934888
4.15
1.0449e-05
2.861e-08
d
yr
n .23731586690099 1.6346e-09 deg/d
Q 3.032970682823608 1.3927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-08-28  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:11:55  

Additional Information
 Earth MOID = 1.12034 au 
 Jupiter MOID = 2.27086 au 
 T_jup = 3.398 
[ 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 15.24   n/a MPCxxxxx  
diameter diameter 6.492 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74210 (1998 RX60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 RX60 = 1998 TD35 = 2001 FY32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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