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3017 Petrovic (1981 UL)
Classification: Main-belt Asteroid          SPK-ID: 2003017
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 .1275841175775505 6.8263e-08  
a 2.608557447787031 1.7895e-08 AU
q 2.275746947660775 1.7718e-07 AU
i 11.82596946206039 7.0564e-06 deg
node 257.6174432518922 4.3329e-05 deg
peri 216.883699407067 5.7264e-05 deg
M 200.6528645811318 3.6915e-05 deg
tp 2457481.646916597434
(2016-Apr-03.14691660)
0.00015928 JED
period 1538.859731180589
4.21
1.5835e-05
4.335e-08
d
yr
n .2339394505591577 2.4072e-09 deg/d
Q 2.941367947913287 2.0178e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      21216 days (58.09 yr)  
   first obs. used      1955-07-27  
   last obs. used      2013-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49693  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-23 21:48:29  

Additional Information
 Earth MOID = 1.30312 AU 
 T_jup = 3.369 
[ 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 11.6 mag n/a MPO270208  
diameter diameter 15.95 km 1.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 4.08033 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Angeli, C.A.; Barucci, M.A. (1996) Planet. Space Sci. 44, 181-186.]
[Aymami, J.M. (2012) Minor Planet Bul. 39, 179-181.]
[Odden, C.; McDonald, D. (2012) Minor Planet Bul. 39, 104-105.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.1912   0.036 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

3017 Petrovic (1981 UL)          Discovered 1981-Oct-25 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 UL = 1970 CQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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