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173819 (2001 SD324)
Classification: Main-belt Asteroid          SPK-ID: 2173819
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238466247517419 8.1894e-08  
a 3.055169509420323 3.7e-08 au
q 2.676797077634181 2.3881e-07 au
i 4.485676922043898 6.6705e-06 deg
node 278.352512830644 9.9143e-05 deg
peri 93.87207009733257 0.00010311 deg
M 174.3206149700227 3.2846e-05 deg
tp 2458056.009395295302
(2017-Oct-29.50939530)
0.00016894 TDB
period 1950.524427372878
5.34
3.5433e-05
9.701e-08
d
yr
n .18456574803571 3.3528e-09 deg/d
Q 3.433541941206465 4.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:30:25  

Additional Information
 Earth MOID = 1.68184 au 
 Jupiter MOID = 2.07588 au 
 T_jup = 3.219 
[ 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 15.8   n/a MPO338380  
diameter diameter 4.824 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173819 (2001 SD324)          Discovered 2001-Sep-26 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1995-Mar-30 18:09 00:01 Inter 0.0347784796776864 0.0347721463462986 0.0347848130250876 3.89920095105834 3.89920084310589 2449807.256338944 1.39747437552443 317.81434940544 62.2970467982075 6.9994556247085 19153.8075749472 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2000-Aug-08 22:51 00:01 Inter 0.0155524173784257 0.0155481473065196 0.0155566875476135 3.87314388606539 3.87314364303691 2451765.452172140 1.35756018230101 222.164013231595 61.5325750761999 17.4521191550497 15097.0207012454 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2005-Dec-20 15:45 00:01 Inter 0.00481729364326596 0.00481437337878448 0.00482021409667171 3.84518345306734 3.84518266275536 2453725.156468842 1.341545898002 154.566997964449 60.0828440889396 21.4966256731082 6167.802927415 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2011-Apr-30 08:23 00:01 Inter 0.0151954874457463 0.0151926157088023 0.0151983591969234 3.83028288211911 3.8302826305987 2455681.849619615 1.34454010956243 145.382402621982 63.4306424288551 -11.3943971390117 16866.7850081823 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2016-Sep-06 09:32 00:01 Inter 0.0206562384671429 0.0206521570113271 0.0206603199237739 3.83728829338434 3.83728810869448 2457637.897448758 1.35875112301982 203.447153848759 64.8869606835215 -2.01799882349929 15256.6419247151 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2022-Jan-10 21:03 00:01 Inter 0.0346959613292834 0.0346901096618961 0.034701812996778 3.83481077434006 3.83481066431393 2459590.377127141 1.40726360061553 291.537497150952 63.9704795023551 0.587189634592635 17804.8624977429 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2027-May-15 21:54 00:02 Inter 0.0443112671806824 0.0443034734015083 0.0443190609666749 3.84118196989045 3.84118188388229 2461541.412620244 1.50187310997317 389.265768706517 63.6115511077521 -4.13893894769527 18557.0984057966 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2115-Apr-02 21:30 00:01 Inter 0.0487287161947389 0.0487062512217503 0.0487512096495339 3.91696894486721 3.91696886816928 2493639.396060464 1.28525795068039 2170.49023398359 65.9017236145712 58.981444138048 94725.0350171819 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2120-Aug-10 08:12 00:01 Inter 0.042262319186324 0.0422603997569036 0.0422642650810159 3.94030466381691 3.94030457590745 2495595.842000717 1.2991777443572 2308.33642464555 66.5694287149939 88.2732703811091 94843.8783778079 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30
2125-Dec-15 10:30 00:01 Inter 0.0460841774611212 0.0460645241407073 0.0461038740402815 3.95143245692402 3.95143237653212 2497548.937179083 1.36064253569098 2435.60855811333 66.3019703598511 -66.3149928112526 95141.8886040123 T 12 CATAB v2.0f-lin.ifort 2020-May-21 03:30:26 2020-May-21 03:30

Alternate Designations
 2001 SD324 = 2004 FO150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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