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48243 (2001 PE7)
Classification: Main-belt Asteroid          SPK-ID: 2048243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344425681659454 5.6459e-08  
a 2.612565518881043 1.4072e-08 au
q 2.26132550102088 1.5045e-07 au
i 10.51751682015627 5.1052e-06 deg
node 275.3811825580624 2.8138e-05 deg
peri 217.6508287687243 3.3245e-05 deg
M 258.6728910959573 1.814e-05 deg
tp 2459034.632564281459
(2020-Jul-04.13256428)
7.8813e-05 TDB
period 1542.407800160669
4.22
1.2462e-05
3.412e-08
d
yr
n .2334013092792318 1.8857e-09 deg/d
Q 2.963805536741206 1.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      7663 days (20.98 yr)  
   first obs. used      1998-12-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:10:24  

Additional Information
 Earth MOID = 1.28634 au 
 Jupiter MOID = 2.15956 au 
 T_jup = 3.372 
[ 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 14.5   n/a MPO412505  
diameter diameter 6.766 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48243 (2001 PE7)          Discovered 2001-Aug-11 by Kusnirak, P. at Ondrejov
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 PE7 = 1998 XD39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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