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48732 (1997 CM4)
Classification: Main-belt Asteroid          SPK-ID: 2048732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049595168086838 3.9957e-08  
a 2.246637039434734 7.0814e-09 au
q 2.010831101331172 8.9822e-08 au
i 4.903004268730623 4.3649e-06 deg
node 359.0314346007042 4.7343e-05 deg
peri 40.0489455858343 5.2572e-05 deg
M 59.15376913781508 2.0595e-05 deg
tp 2458798.394691829664
(2019-Nov-10.89469183)
7.047e-05 TDB
period 1229.979289600486
3.37
5.8154e-06
1.592e-08
d
yr
n .2926878550263501 1.3838e-09 deg/d
Q 2.482442977538295 7.8247e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      8395 days (22.98 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:12:38  

Additional Information
 Earth MOID = 1.02063 au 
 Jupiter MOID = 2.86397 au 
 T_jup = 3.618 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO341018  
diameter diameter 1.557 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48732 (1997 CM4)          Discovered 1997-Feb-03 by Klet at Klet
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CM4 = 1999 VX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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