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JPL Small-Body Database Browser
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49093 (1998 RG72)
Classification: Main-belt Asteroid          SPK-ID: 2049093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181225464668656 3.1498e-08  
a 2.583938822121955 9.4203e-09 au
q 2.278717388538316 8.1174e-08 au
i 7.445344694178912 4.1604e-06 deg
node 168.5745891717631 3.3474e-05 deg
peri 149.6154462604664 3.9453e-05 deg
M 21.54344731633011 2.1496e-05 deg
tp 2458509.710742236403
(2019-Jan-26.21074224)
9.0448e-05 TDB
period 1517.126405768871
4.15
8.2965e-06
2.271e-08
d
yr
n .2372907086918404 1.2976e-09 deg/d
Q 2.889160255705594 1.0533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1997-04-11  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:17:13  

Additional Information
 Earth MOID = 1.26869 au 
 Jupiter MOID = 2.41238 au 
 T_jup = 3.401 
[ 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 14.5   n/a MPO502483  
diameter diameter 7.077 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49093 (1998 RG72)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG72 = 1997 GW44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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