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74192 (1998 RV45)
Classification: Main-belt Asteroid          SPK-ID: 2074192
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798433300447887 3.5916e-08  
a 2.60950599752814 1.073e-08 au
q 2.140203749160831 9.2643e-08 au
i 4.265579154096114 4.7903e-06 deg
node 327.4756537622795 5.6302e-05 deg
peri 279.7297748409642 5.8098e-05 deg
M 140.6002128028097 1.4329e-05 deg
tp 2458399.161024805393
(2018-Oct-07.66102481)
6.0801e-05 TDB
period 1539.699170823249
4.22
9.4968e-06
2.6e-08
d
yr
n .2338119074309266 1.4421e-09 deg/d
Q 3.078808245895449 1.266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:03:37  

Additional Information
 Earth MOID = 1.13167 au 
 Jupiter MOID = 1.98218 au 
 T_jup = 3.383 
[ 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 14.7   n/a MPO347990  
diameter diameter 2.907 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74192 (1998 RV45)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RV45 = 2001 DD71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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