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173028 (2006 QP18)
Classification: Main-belt Asteroid          SPK-ID: 2173028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08519084077781947 5.5056e-08  
a 3.046793035850697 2.8011e-08 au
q 2.787234175450571 1.7487e-07 au
i 11.01015908891586 7.1741e-06 deg
node 29.0593412106094 2.6657e-05 deg
peri 200.9664349246588 4.7688e-05 deg
M 306.8623581590486 4.1569e-05 deg
tp 2459287.223067773225
(2021-Mar-13.72306777)
0.00022575 TDB
period 1942.508188589066
5.32
2.6788e-05
7.334e-08
d
yr
n .1853274040823914 2.5558e-09 deg/d
Q 3.306351896250823 3.0398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      10419 days (28.53 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:25:58  

Additional Information
 Earth MOID = 1.78087 au 
 Jupiter MOID = 1.67988 au 
 T_jup = 3.205 
[ 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 15.1   n/a MPO427055  
diameter diameter 3.065 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173028 (2006 QP18)          Discovered 2006-Aug-17 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1917-Aug-25 13:12 00:04 Jupiter 1.77688440562931 1.77688255452365 1.77688625675638 3.15727949040631 3.00250468047574 2421466.050206966 4.13098558297031 338.327103965934 13.6418247741287 -72.9840844679731 2097353.4901288 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
1927-Feb-07 06:25 00:04 Jupiter 1.97235541114295 1.97235311542294 1.97235770686575 3.6147290937704 3.49390498070023 2424918.767342317 3.67593268193584 173.536534370284 43.934798101732 -53.8535071969861 2017314.0096037 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
1965-Nov-22 09:21 00:02 Jupiter 1.98523524700287 1.98523382356582 1.98523667044194 2.95097220702874 2.80266211058728 2439086.889425264 2.25164817526138 131.701241032638 15.6510383667455 -59.3725352418001 3105928.98303371 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
1975-Apr-27 21:01 00:02 Jupiter 1.7613237061618 1.76132267610955 1.76132473622876 3.54388328762419 3.40548183773604 2442530.375763101 1.66229273924673 321.473069084024 24.1576868747208 -82.6620467299656 1773272.29861456 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
2023-Jul-02 01:02 < 00:01 Jupiter 1.67053652830397 1.67053591362325 1.67053714299181 3.42931298103109 3.27812676614053 2460127.543050060 0.427490497571681 279.778759862431 13.6105022893211 -85.2148651369066 1820451.07417861 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
2071-Sep-06 19:05 00:02 Jupiter 1.7342625017388 1.73426146053777 1.7342635429488 3.14392760571003 2.9845386151592 2477726.295032331 2.45483674727125 230.538051357604 12.3383896950305 -76.8940273446779 1930725.64761767 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
2119-Dec-04 15:19 00:05 Jupiter 1.91706053697284 1.91705811536452 1.91706295859239 2.80755381766894 2.64550381761234 2495346.137899141 4.71696629210006 270.415047628646 11.8621481315938 -62.4299024652097 2708950.4194519 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
2129-May-11 19:12 00:05 Jupiter 1.81198834696289 1.81198595757319 1.81199073639699 3.65719421595591 3.52706111113802 2498792.299783906 4.81231851330612 492.21880737261 33.8358455161811 -76.9751869753306 2012182.88968198 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25
2177-Jul-18 22:07 00:07 Jupiter 1.68817245298777 1.68817132092758 1.68817358510285 3.4932050506365 3.3464911273467 2516392.421574785 6.52591404241834 547.043718909365 15.7619895679315 -85.2770076692402 1621712.87564483 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 10:25:59 2020-Nov-12 10:25

Alternate Designations
 2006 QP18 = 2005 CG77 = 2007 TC216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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