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101090 (1998 RG33)
Classification: Main-belt Asteroid          SPK-ID: 2101090
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921997576454826 6.2868e-08  
a 2.785663478371556 1.2505e-08 au
q 1.971693285109515 1.7493e-07 au
i 8.182379284645474 7.3877e-06 deg
node 9.144366824990122 3.3798e-05 deg
peri 56.41295518253695 3.6213e-05 deg
M 193.5334129254877 1.0265e-05 deg
tp 2459785.764523289590
(2022-Jul-25.26452329)
5.1167e-05 TDB
period 1698.210033330681
4.65
1.1435e-05
3.131e-08
d
yr
n .2119879125280727 1.4275e-09 deg/d
Q 3.599633671633596 1.6159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:15:39  

Additional Information
 Earth MOID = .998348 au 
 Jupiter MOID = 1.83877 au 
 T_jup = 3.253 
[ 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 15.7   n/a MPO436471  
diameter diameter 6.147 km 1.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101090 (1998 RG33)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RG33 = 2003 SV195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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