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JPL Small-Body Database Browser
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34830 (2001 SQ227)
Classification: Main-belt Asteroid          SPK-ID: 2034830
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050736671133983 4.7612e-08  
a 3.156632930440704 2.7442e-08 au
q 2.824953932708387 1.4731e-07 au
i 7.140070970739722 5.2574e-06 deg
node 191.2627980660938 3.7259e-05 deg
peri 356.8034977963604 4.3464e-05 deg
M 238.4865907392981 2.3999e-05 deg
tp 2459291.942796113078
(2021-Mar-18.44279611)
0.00014059 TDB
period 2048.493315389268
5.61
2.6712e-05
7.313e-08
d
yr
n .1757389185971497 2.2916e-09 deg/d
Q 3.488311928173021 3.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9443 days (25.85 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:57  

Additional Information
 Earth MOID = 1.82621 au 
 Jupiter MOID = 1.47122 au 
 T_jup = 3.186 
[ 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 14.7   n/a MPO426135  
diameter diameter 5.354 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34830 (2001 SQ227)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ 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
1929-May-09 00:43 00:04 Jupiter 1.6886992613683 1.68869703202409 1.68870149071712 2.69421050105793 2.50112067079475 2425740.530027662 3.69418633238035 188.867537570098 30.265394670744 62.5508713816789 2352892.94881021 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
1939-Dec-14 10:48 00:03 Jupiter 1.49185350437938 1.49185305197301 1.49185395678574 2.38412585782838 2.13272728898363 2429611.950169511 2.9973560578174 245.756275530386 27.9091197407195 -87.6446155640954 1943518.49156524 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
1950-Jul-10 20:06 00:03 Jupiter 1.72720298018296 1.72720150011923 1.72720446024757 2.41821670997598 2.2061209256664 2433473.337647468 2.66434082557132 110.959430783238 28.2933477357007 -62.9408648951495 2006377.02264952 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2035-Nov-28 23:42 < 00:01 Jupiter 1.61763095210401 1.61763045501092 1.61763144919738 2.53272396099319 2.3167762942577 2464660.487253247 0.992539168355622 81.4932497102758 22.9282676179741 83.301239050326 2352806.78483137 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2046-Jul-05 10:42 00:02 Jupiter 1.51300177372181 1.51300110891081 1.51300243853375 2.39423455144599 2.14771989849317 2468531.946023409 1.51020270711403 113.070448008969 28.8150985668687 -80.3257818855042 1938838.20926908 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2057-Jan-23 06:10 00:02 Jupiter 1.82519968815984 1.82519833491407 1.82520104140582 2.70268117989411 2.5251422262605 2472386.756721707 2.13724994841823 85.8015895385674 25.6170795708701 -57.4987279557217 1925706.59252166 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2131-Nov-26 12:05 00:05 Jupiter 1.91721003983884 1.9172070430421 1.91721303663383 2.96105311339398 2.80788825598946 2499721.003811262 5.18450275982578 119.698598980453 48.1599680226802 9.51659360700235 713921.234969364 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2142-Jun-14 17:45 00:05 Jupiter 1.55229667434827 1.55229489655382 1.55229845217105 2.42328134038251 2.18654458122655 2503574.239772280 5.47007973114957 372.271948421319 28.7924307325482 77.1467836991925 2130993.65814384 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2153-Jan-22 14:21 00:06 Jupiter 1.55116528521406 1.55116304818796 1.55116752226997 2.44595910114187 2.21147116007601 2507449.098026858 6.02080216258994 386.038991835642 28.5201275879477 -75.6078928247032 2039318.54458118 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44
2163-Aug-10 19:35 00:07 Jupiter 1.92057553808296 1.92057150705889 1.92057956910911 3.04440831532461 2.89592321596983 2511301.316223051 6.7460389042533 229.662792562979 27.2393148355492 -46.0885938387383 1610268.82878059 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:00 2019-Jul-13 01:44

Alternate Designations
 2001 SQ227 = 1993 FE44 = 1999 JT111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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