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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08090915056666638 5.746e-08  
a 2.955688270135663 3.1811e-08 AU
q 2.716546042859127 1.6962e-07 AU
i 1.908316918618036 6.4666e-06 deg
node 22.8835556458534 0.00016602 deg
peri 44.817559726257 0.0001729 deg
M 247.4855045742696 5.012e-05 deg
tp 2457580.585947828044
(2016-Jul-11.08594783)
0.00026254 JED
period 1856.035886113383
5.08
2.9964e-05
8.204e-08
d
yr
n .1939617669536848 3.1313e-09 deg/d
Q 3.194830497412199 3.4385e-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      2015-Jun-04 16:31:44  

Additional Information
 Earth MOID = 1.73044 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
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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