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3507 Vilas (1982 UX)
Classification: Main-belt Asteroid          SPK-ID: 2003507
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567646246559392 5.5539e-08  
a 3.134110080804063 3.1217e-08 AU
q 2.642792490356419 1.8211e-07 AU
i 3.247241245667521 5.9765e-06 deg
node 88.27024016968507 0.00011812 deg
peri 183.7145735045571 0.0001207 deg
M 347.8554204854981 3.0448e-05 deg
tp 2456868.867512432515
(2014-Jul-30.36751243)
0.00017182 JED
period 2026.608203792953
5.55
3.0279e-05
8.29e-08
d
yr
n .1776367032000721 2.654e-09 deg/d
Q 3.625427671251707 3.6111e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      17682 days (48.41 yr)  
   first obs. used      1965-10-18  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53808  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:44:08  

Additional Information
 Earth MOID = 1.62618 AU 
 T_jup = 3.191 
[ 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 11.3 mag n/a PDS3 (MPC 17269)  
rotation period rot_per 3.959 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Science XXVI, 1511-1512.]
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3507 Vilas (1982 UX)          Discovered 1982-Oct-21 by Bowell, E. at Flagstaff (AM) (688)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 UX = 1936 LA = 1947 LP = 1965 UL1 = 1969 JN = 1970 PT = 1970 QF = 1974 ER = 1976 SP9 = 1982 VW5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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