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18470 (1995 UX44)
Classification: Main-belt Asteroid          SPK-ID: 2018470
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08101366379250831 5.7491e-08  
a 2.955583541420705 3.1823e-08 AU
q 2.716140890085377 1.6977e-07 AU
i 1.908343596487982 6.4712e-06 deg
node 22.8902911838702 0.00016833 deg
peri 44.78090885699483 0.00017517 deg
M 208.7345944600244 5.0274e-05 deg
tp 2457580.330831202082
(2016-Jul-10.83083120)
0.00026453 JED
period 1855.937239784528
5.08
2.9975e-05
8.207e-08
d
yr
n .1939720763627738 3.1328e-09 deg/d
Q 3.195026192756032 3.4401e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8201 days (22.45 yr)  
   first obs. used      1991-01-19  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50993  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:07:32  

Additional Information
 Earth MOID = 1.72944 AU 
 T_jup = 3.262 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO266053  

18470 (1995 UX44)          Discovered 1995-Oct-27 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UX44 = 1997 EH35 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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