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JPL Small-Body Database Browser
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27006 (1998 EX7)
Classification: Main-belt Asteroid          SPK-ID: 2027006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397119255680114 4.3754e-08  
a 2.269914106319473 7.4295e-09 au
q 1.952780035651587 9.7414e-08 au
i 2.972300809222074 4.3455e-06 deg
node 250.2272519977005 7.5718e-05 deg
peri 168.567332240847 7.7102e-05 deg
M 269.1696302053816 1.4012e-05 deg
tp 2459315.667294849981
(2021-Apr-11.16729485)
4.8934e-05 TDB
period 1249.144161832043
3.42
6.1328e-06
1.679e-08
d
yr
n .288197320213233 1.4149e-09 deg/d
Q 2.587048176987358 8.4675e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      12028 days (32.93 yr)  
   first obs. used      1986-09-12  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:21  

Additional Information
 Earth MOID = .965244 au 
 Jupiter MOID = 2.71677 au 
 T_jup = 3.599 
[ 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 14.9   n/a MPO337487  
diameter diameter 2.169 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.375   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27006 (1998 EX7)          Discovered 1998-Mar-02 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EX7 = 1986 RT15 = 1993 VZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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