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JPL Small-Body Database Browser
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27561 (2000 KJ1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2027561
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995739911161503 3.8888e-08  
a 3.98236965030766 3.1257e-08 au
q 3.187592245095932 1.5391e-07 au
i 5.553819724509209 4.1159e-06 deg
node 141.5822350910368 4.79e-05 deg
peri 215.6552450853912 4.8885e-05 deg
M 51.69861538317167 9.9655e-06 deg
tp 2458183.642910320378
(2018-Mar-06.14291032)
7.9674e-05 TDB
period 2902.757669086676
7.95
3.4175e-05
9.357e-08
d
yr
n .1240199978916154 1.4601e-09 deg/d
Q 4.777147055519387 3.7496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1699  
   data-arc span      10046 days (27.50 yr)  
   first obs. used      1992-06-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:39:37  

Additional Information
 Earth MOID = 2.18481 au 
 Jupiter MOID = .680889 au 
 T_jup = 3.013 
[ 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 12.3   n/a MPO384983  
diameter diameter 20.268 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.068   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

27561 (2000 KJ1)          Discovered 2000-May-24 by Crni Vrh at Crni Vrh
Reference: 20010804/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
1916-Apr-09 16:55 00:02 Jupiter 1.87458973917614 1.87458922302095 1.87459025533164 5.10991677121812 5.02071319565302 2420963.204709544 1.8039790685717 94.6049348169249 22.3284911205606 -84.5645566169341 4280911.51849386 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
1939-Jun-09 11:46 00:02 Jupiter 1.86400337877061 1.86400292838063 1.86400382916059 5.09803995240474 5.00811247495794 2429423.990229743 1.87924213528289 99.4301406602695 20.9899546637552 -88.942574735804 4472732.24297128 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
1962-Sep-06 06:07 00:02 Jupiter 1.8230301786956 1.82302972141681 1.8230306359745 4.86004920518608 4.76348941821704 2437913.754793971 1.68417313145033 88.2236977682645 20.2759370533064 86.2304482932704 4261108.52488722 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
1986-Feb-04 12:46 00:01 Jupiter 1.78298460169989 1.78298412913932 1.78298507426056 4.61230065061595 4.50812596344874 2446466.031784597 1.12120053474311 64.1580702521057 20.4672457948755 83.9887167973605 3950699.99323596 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2009-Oct-06 12:49 < 00:01 Jupiter 1.75432130629729 1.75432084515136 1.75432176744322 4.5125645350278 4.40427036246224 2455111.034078413 0.330510955815521 42.5255572571925 20.688011993516 85.2092996683346 3952516.22356159 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2033-Aug-29 20:53 < 00:01 Jupiter 1.75174804325458 1.75174757625571 1.75174851025346 4.56852460577279 4.46142996354797 2463839.369817673 0.788387353804993 52.4552557748143 20.7589403431389 84.7778052940051 3921206.74144097 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2057-Sep-07 00:50 00:02 Jupiter 1.75406188909822 1.75406141773332 1.75406236046312 4.63503602828416 4.52965505449722 2472613.534972518 1.49249078552309 77.9213668018857 21.0388305548111 86.5246955483561 3987092.96700063 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2081-Sep-13 09:06 00:02 Jupiter 1.74363811990937 1.74363764892813 1.74363859089061 4.60377330509067 4.49701800644405 2481385.879077793 1.8475887363833 93.0709280584924 21.2050995748672 87.6025946434216 3961113.00098578 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2105-Jul-26 21:04 00:02 Jupiter 1.75233487805845 1.75233440444908 1.75233535166791 4.60411132875569 4.49790009112676 2490102.377927232 1.79950184563371 91.5213933879393 21.093074557637 86.6451001826801 4000259.22155856 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2129-Mar-14 07:21 00:02 Jupiter 1.77266406867811 1.77266352854169 1.77266460881464 4.69232673523313 4.58936607516114 2498733.805956887 1.56086500764662 83.4626724954038 23.7795118020202 84.6885280096458 3688685.31265568 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2152-Aug-01 10:33 00:02 Jupiter 1.82157670503232 1.82157607591021 1.82157733415443 4.88924223507554 4.793193228803 2507274.939264663 1.52483125768922 82.1536804753349 29.0850892410147 88.0715833209627 3194597.50358 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2175-Oct-21 18:04 00:02 Jupiter 1.86590163261658 1.86590104589086 1.86590221934231 4.9934658237636 4.90171446711542 2515756.252569052 1.72906797342954 84.8243168609424 27.3701465812662 -88.7898976919594 3506229.78640683 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39
2198-Dec-18 21:58 00:02 Jupiter 1.87010270013177 1.87010226852759 1.87010313173594 4.83524683041536 4.74064924103656 2524215.415597789 1.89113409876867 79.6803723227731 19.8426002055038 88.8917774102457 4520783.46425308 T 28 CATAB v2.0f-lin.ifort 2019-Dec-14 01:39:52 2019-Dec-14 01:39

Alternate Designations
 2000 KJ1 = 1997 AJ9 = 1997 EF38 = 1998 GX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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