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48783 (1997 SR)
Classification: Main-belt Asteroid          SPK-ID: 2048783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173252663401468 6.155e-08  
a 2.718959503151612 1.5686e-08 au
q 2.247892527549864 1.6977e-07 au
i 11.89025229714844 6.6861e-06 deg
node 323.9811809079979 2.2169e-05 deg
peri 353.3503997146527 2.6258e-05 deg
M 310.4498610678734 1.4355e-05 deg
tp 2458825.895328838291
(2019-Dec-08.39532884)
6.5803e-05 TDB
period 1637.580037725684
4.48
1.4171e-05
3.88e-08
d
yr
n .2198365830716756 1.9024e-09 deg/d
Q 3.190026478753361 1.8403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1997-08-30  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52785  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:16:36  

Additional Information
 Earth MOID = 1.23434 au 
 Jupiter MOID = 2.12776 au 
 T_jup = 3.307 
[ 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 13.7   n/a MPO436124  
diameter diameter 5.661 km 1.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.182   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

48783 (1997 SR)          Discovered 1997-Sep-20 by Zoltowski, F. B. at Woomera
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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