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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995739903957374 3.9624e-08  
a 3.982369650631612 3.1441e-08 au
q 3.187592248224182 1.574e-07 au
i 5.553819611197708 4.1665e-06 deg
node 141.5822335588472 4.8721e-05 deg
peri 215.6552464645182 4.9698e-05 deg
M 51.69861545534467 9.9903e-06 deg
tp 2458183.642909687567
(2018-Mar-06.14290969)
7.9915e-05 TDB
period 2902.75766944087
7.95
3.4376e-05
9.412e-08
d
yr
n .1240199978764825 1.4687e-09 deg/d
Q 4.777147053039041 3.7715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      10037 days (27.48 yr)  
   first obs. used      1992-06-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:05:58  

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

[ show close-approach data ]
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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