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181535 (2006 UA170)
Classification: Main-belt Asteroid          SPK-ID: 2181535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385141815529513 3.9073e-08  
a 3.059551212423025 2.8436e-08 au
q 2.635759980314909 1.1734e-07 au
i 13.52823965310169 6.0452e-06 deg
node 196.136204331191 2.0191e-05 deg
peri 284.3065841693304 3.2559e-05 deg
M 164.8164157593516 2.3146e-05 deg
tp 2458305.582538533115
(2018-Jul-06.08253853)
0.00012596 TDB
period 1954.722074520048
5.35
2.7251e-05
7.461e-08
d
yr
n .1841694042813695 2.5675e-09 deg/d
Q 3.48334244453114 3.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1995-10-16  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:00  

Additional Information
 Earth MOID = 1.69057 au 
 Jupiter MOID = 1.74691 au 
 T_jup = 3.177 
[ 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 15.60   n/a E2021B55  

181535 (2006 UA170)          Discovered 2006-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 UA170 = 1995 UH54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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