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74200 (1998 RB53)
Classification: Main-belt Asteroid          SPK-ID: 2074200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821388081195859 5.3894e-08  
a 2.690516799938867 1.5912e-08 au
q 2.200469276772279 1.4998e-07 au
i 10.6553756153408 7.671e-06 deg
node 1.203713769690234 2.3841e-05 deg
peri 253.6532434465389 3.155e-05 deg
M 51.39416775638962 2.0766e-05 deg
tp 2458770.375251887243
(2019-Oct-13.87525189)
9.2762e-05 TDB
period 1611.951568381856
4.41
1.43e-05
3.915e-08
d
yr
n .2233317719101096 1.9813e-09 deg/d
Q 3.180564323105454 1.8811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      7544 days (20.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:14  

Additional Information
 Earth MOID = 1.2152 au 
 Jupiter MOID = 1.98307 au 
 T_jup = 3.324 
[ 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 14.9   n/a MPO474628  
diameter diameter 2.662 km 0.851 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74200 (1998 RB53)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RB53 = 1999 XD131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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