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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457410.5 (2016-Jan-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754254469228859 4.4692e-08  
q 2.129029907153484 1.1246e-07 au
tp 2457006.132444304408
(2014-Dec-14.63244430)
6.4582e-05 TDB
node 296.7084983157376 5.1697e-05 deg
peri 23.13723057563005 5.3548e-05 deg
i 4.377448375640694 4.1871e-06 deg
  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
 Jupiter MOID = 2.27086 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.997400448051845E-15 -5.009479722094925E-15 1.109075068523801E-12 -1.087897678609801E-14 1.842857513826678E-13 -9.532927473062237E-16
q -5.009479722094925E-15 1.264615747610422E-14 -2.556634450817997E-12 2.668698331143233E-14 -4.101581480107816E-13 2.265454120813013E-15
tp 1.109075068523801E-12 -2.556634450817997E-12 4.170899087916717E-9 -2.779820730036974E-11 9.150294712358817E-10 -4.325496900306518E-12
node -1.087897678609801E-14 2.668698331143233E-14 -2.779820730036974E-11 2.672599668295937E-9 -2.670138640831639E-9 6.378063115861849E-12
peri 1.842857513826678E-13 -4.101581480107816E-13 9.150294712358817E-10 -2.670138640831639E-9 2.867364971957925E-9 -7.291744213176887E-12
i -9.532927473062237E-16 2.265454120813013E-15 -4.325496900306518E-12 6.378063115861849E-12 -7.291744213176887E-12 1.753148637477882E-11

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

[ show close-approach data ]
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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