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27145 (1998 XC94)
Classification: Main-belt Asteroid          SPK-ID: 2027145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02798919147878332 4.1424e-08  
a 2.746211670450404 1.5716e-08 au
q 2.669347426164899 1.1416e-07 au
i 2.192771005726259 5.2517e-06 deg
node 184.5465138920408 0.00010985 deg
peri 289.7245854666096 0.0001419 deg
M 241.8127634102457 9.092e-05 deg
tp 2459546.217042705807
(2021-Nov-27.71704271)
0.00042026 TDB
period 1662.261857056749
4.55
1.4269e-05
3.907e-08
d
yr
n .2165723760499605 1.8591e-09 deg/d
Q 2.82307591473591 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      13198 days (36.13 yr)  
   first obs. used      1982-05-15  
   last obs. used      2018-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55758  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:32:37  

Additional Information
 Earth MOID = 1.68666 au 
 Jupiter MOID = 2.18573 au 
 T_jup = 3.346 
[ 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 14.4   n/a MPO347725  
diameter diameter 3.651 km 1.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27145 (1998 XC94)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XC94 = 1982 JY = 2000 GL185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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