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48769 (1997 MJ)
Classification: Main-belt Asteroid          SPK-ID: 2048769
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917024131494835 5.7775e-08  
a 2.571922989887464 1.592e-08 au
q 2.078879146291403 1.4971e-07 au
i 18.13732213181412 6.6919e-06 deg
node 229.9820660678397 1.6142e-05 deg
peri 339.9001867172653 2.2795e-05 deg
M 134.0077499792912 2.2274e-05 deg
tp 2458039.693831098477
(2017-Oct-13.19383110)
8.9475e-05 TDB
period 1506.55630615205
4.12
1.3988e-05
3.83e-08
d
yr
n .2389555561447877 2.2187e-09 deg/d
Q 3.064966833483526 1.8972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:27  

Additional Information
 Earth MOID = 1.07921 au 
 Jupiter MOID = 1.9482 au 
 T_jup = 3.335 
[ 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 14.8   n/a MPO351178  
diameter diameter 3.133 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48769 (1997 MJ)          Discovered 1997-Jun-26 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 MJ = 2000 AZ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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