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JPL Small-Body Database Browser
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193674 (2001 DT99)
Classification: Main-belt Asteroid          SPK-ID: 2193674
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396458930858977 5.5417e-08  
a 2.79179293550391 2.0114e-08 au
q 2.122751224164175 1.5258e-07 au
i 7.156224958464134 5.3202e-06 deg
node 256.8520969773427 5.5341e-05 deg
peri 241.7445997478309 5.7558e-05 deg
M 53.40995453033251 1.4835e-05 deg
tp 2458747.719865682037
(2019-Sep-21.21986568)		 6.8876e-05 TDB
period 1703.818120698557
4.66		 1.8413e-05
5.041e-08		 d
yr
n .2112901580436307 2.2834e-09 deg/d
Q 3.460834646843644 2.4934e-08 au
   Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:02  

Additional Information
 Earth MOID = 1.14742 au 
 Jupiter MOID = 1.6693 au 
 T_jup = 3.275 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2407143868297694 5.5419e-08  
q 2.11915648766542 1.5272e-07 au
tp 2457044.011917342742
(2015-Jan-21.51191734)		 6.1857e-05 TDB
node 256.8771727586744 5.5346e-05 deg
peri 241.7502289971036 5.7538e-05 deg
i 7.157477678203145 5.3209e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:02  

Additional Information
 Jupiter MOID = 1.6693 au 
 T_jup = 3.275 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.071235218955202E-15 -8.422732322910355E-15 1.518386988484507E-12 1.73405859319329E-14 4.191951867407239E-13 -6.704312300369407E-15
q -8.422732322910355E-15 2.332354209879963E-14 -4.027553583803537E-12 -4.808652231696777E-14 -1.097239897412165E-12 1.845660788189414E-14
tp 1.518386988484507E-12 -4.027553583803537E-12 3.826259845131942E-9 6.561340490226398E-12 1.028500857488184E-9 -6.059209708870605E-12
node 1.73405859319329E-14 -4.808652231696777E-14 6.561340490226398E-12 3.063176406117494E-9 -3.036819335123423E-9 -3.97223348739725E-11
peri 4.191951867407239E-13 -1.097239897412165E-12 1.028500857488184E-9 -3.036819335123423E-9 3.310627680038517E-9 3.779075229230406E-11
i -6.704312300369407E-15 1.845660788189414E-14 -6.059209708870605E-12 -3.97223348739725E-11 3.779075229230406E-11 2.831240959769756E-11

[ 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 15.9   n/a MPO418040  
diameter diameter 3.755 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193674 (2001 DT99)          Discovered 2001-Feb-17 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1914-Aug-22 02:04 00:03 Jupiter 1.67468131429211 1.67468070712275 1.67468192185492 1.2656405397573 0.768298996300058 2420366.586232704 2.92062898738575 11466.3352293436 152.689804825968 83.5921630561641 4206057.2815931 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
1937-Sep-25 06:03 00:02 Jupiter 1.78468272821152 1.78468151392474 1.78468394250347 1.90911200367969 1.6417962999731 2428801.752387260 2.21012745917012 309.767652802303 77.3790299757872 85.7521988943748 832291.676944342 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2022-Nov-04 21:37 < 00:01 Jupiter 1.8977919071433 1.89779106409824 1.89779275018707 1.79248260624446 1.52327077703299 2459888.400644507 0.400236962935053 108.540797227377 83.5286776723281 15.2412184020721 844829.915196699 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2045-Nov-10 16:42 00:01 Jupiter 1.72270390636138 1.72270314623791 1.72270466648628 0.753355446862634 n/a 2468295.196022653 1.09033053180175 245.024940860986 35.8502307514309 -87.089267969462 7177520.76016364 F 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2068-Dec-14 13:47 00:02 Jupiter 1.67405534266867 1.67405465317256 1.67405603252571 1.0465722548441 0.288743151611526 2476730.074051729 1.98584622045978 22440.0031109694 1502.78740244518 14.1751273563336 1992161.05643839 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2092-Jan-17 18:30 00:03 Jupiter 1.7790883799679 1.77908667352107 1.77909008641281 1.7342947273741 1.43372934852305 2485164.271017230 3.0920838711599 332.372387928059 172.741243535083 83.5941057723183 528876.891725377 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2177-Feb-27 21:40 00:06 Jupiter 1.89214552225373 1.89214207615824 1.892148968359 1.93672312056944 1.68984989550073 2516251.402638840 6.09504782246128 503.478460525684 74.9654052327143 -59.7786920022664 798647.855947494 T 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
2200-Mar-10 06:01 00:06 Jupiter 1.71355449466179 1.71355255262533 1.71355643674206 0.751783914769723 n/a 2524661.750432658 6.36269238633534 479.525753581811 37.9730211366626 -79.259143081948 6631279.43483931 F 16 CATAB v2.0f-lin.ifort 2020-May-21 05:57:19 2020-May-21 05:57
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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