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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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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2912903786423818 6.3208e-08  
a 2.787819959390298 1.2497e-08 au
q 1.975754827832709 1.7645e-07 au
i 8.180256737892527 7.3794e-06 deg
node 9.075654416487085 3.307e-05 deg
peri 56.40484966554966 3.5455e-05 deg
M 235.9750925292004 1.038e-05 deg
tp 2459786.236007239215
(2022-Jul-25.73600724)
5.1297e-05 TDB
period 1700.182381960361
4.65
1.1432e-05
3.13e-08
d
yr
n .2117419894593363 1.4238e-09 deg/d
Q 3.599885090947887 1.6137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:10  

Additional Information
 Earth MOID = 1.00174 au 
 Jupiter MOID = 1.83953 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

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