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49133 (1998 SC25)
Classification: Main-belt Asteroid          SPK-ID: 2049133
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08639208521935965 4.9673e-08  
a 2.231684602578551 8.1307e-09 au
q 2.038884716209852 1.1059e-07 au
i 6.365196815875803 5.2794e-06 deg
node 37.05417570045603 2.9504e-05 deg
peri 174.0186423203858 3.5406e-05 deg
M 220.7579606352903 1.9843e-05 deg
tp 2459071.494165278045
(2020-Aug-09.99416528)		 6.7457e-05 TDB
period 1217.720598417708
3.33		 6.6548e-06
1.822e-08		 d
yr
n .2956343191268833 1.6156e-09 deg/d
Q 2.42448448894725 8.8331e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1389  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:40:19  

Additional Information
 Earth MOID = 1.03312 au 
 Jupiter MOID = 2.53707 au 
 T_jup = 3.628 
[ 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 MPO459186  
diameter diameter 2.743 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49133 (1998 SC25)          Discovered 1998-Sep-19 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC25 = 2000 AN239 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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