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JPL Small-Body Database Browser
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249850 (2001 QC17)
Classification: Mars-crossing Asteroid          SPK-ID: 2249850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3821186394674687 4.3304e-08  
a 2.682258075248256 1.4055e-08 au
q 1.657317268833761 1.1704e-07 au
i 9.576966444996247 7.2018e-06 deg
node 133.2579602959115 3.3566e-05 deg
peri 245.7455270675426 3.543e-05 deg
M 348.1627233169737 1.3222e-05 deg
tp 2458653.259244408018
(2019-Jun-18.75924441)
5.9212e-05 TDB
period 1604.535274073749
4.39
1.2611e-05
3.453e-08
d
yr
n .2243640297704377 1.7635e-09 deg/d
Q 3.70719888166275 1.9425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:45:46  

Additional Information
 Earth MOID = .685429 au 
 Jupiter MOID = 1.84412 au 
 T_jup = 3.248 
[ 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 16.2   n/a MPO450108  

249850 (2001 QC17)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
1933-Apr-27 00:18 00:02 Jupiter 1.94527877912947 1.94527730281289 1.94528025544737 1.70330830067449 1.42492444631611 2427189.512262979 1.94726132305541 375.940903429301 77.4904319718983 74.2573008678091 1242561.79053767 T 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
1982-May-25 02:17 < 00:01 Jupiter 1.96630094578242 1.96629980113913 1.96630209057489 0.376326591073033 n/a 2445114.594990157 0.948437263651289 1165.18504586112 38.7785948623567 -87.9386370304399 7578732.35349464 F 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
2017-Mar-11 06:17 < 00:01 Jupiter 1.83415711375462 1.83415648581429 1.8341577417524 1.09072685242904 0.515825080623009 2457823.761686713 0.285917633636843 3012.12124769468 675.687046171395 39.0792494607668 2104785.63531953 T 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
2052-Jan-01 23:00 < 00:01 Jupiter 1.95136691545267 1.95136615046919 1.95136768044458 1.58470368600314 1.28185540373166 2470538.458274490 0.885411457136426 445.991560377169 97.286761828433 71.3207750553536 2032795.62717097 T 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
2101-Jan-30 04:33 00:02 Jupiter 1.95977046577971 1.9597692165342 1.95977171537123 0.195126099282739 n/a 2488463.689779862 2.20499479080815 2044.14933656178 48.1033001238896 -88.8897988191454 6092113.90261755 F 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
2135-Nov-16 10:36 00:03 Jupiter 1.83800725160078 1.83800661597375 1.83800788724428 0.933602998656543 n/a 2501171.942013130 2.96121710671703 963.191758866863 30.3815061838227 -89.4622587748214 9047549.24430938 F 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
2170-Sep-08 06:18 00:04 Jupiter 1.95880927053139 1.95880717104638 1.95881137005069 1.45580565083986 1.12006071429369 2513886.762541632 4.01034444715064 780.474164215718 132.179615602408 62.6130444673578 1247489.5717523 T 12 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:48 2019-Dec-14 16:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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