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48239 (2001 MM13)
Classification: Main-belt Asteroid          SPK-ID: 2048239
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073831877517292 5.908e-08  
a 2.521373069950527 1.1724e-08 au
q 1.998482685192823 1.4951e-07 au
i 9.804601884049495 5.5885e-06 deg
node 350.4898913432653 2.102e-05 deg
peri 197.7574732916153 2.2369e-05 deg
M 196.8740556763273 8.2326e-06 deg
tp 2459263.135394379213
(2021-Feb-17.63539438)
3.4856e-05 TDB
period 1462.359301370178
4.00
1.02e-05
2.793e-08
d
yr
n .2461775294639922 1.7171e-09 deg/d
Q 3.044263454708231 1.4156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:14  

Additional Information
 Earth MOID = 1.003 au 
 Jupiter MOID = 1.93196 au 
 T_jup = 3.406 
[ 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 14.6   n/a MPO459182  
diameter diameter 3.569 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48239 (2001 MM13)          Discovered 2001-Jun-24 by NEAT at Palomar
Reference: 20020921/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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