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86360 (1999 XR162)
Classification: Main-belt Asteroid          SPK-ID: 2086360
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139336823858511 5.2635e-08  
a 3.144275770548168 3.0165e-08 au
q 2.471609276518189 1.7645e-07 au
i 23.95645488271836 7.7093e-06 deg
node 253.9952972846664 1.5161e-05 deg
peri 67.4116175090611 2.5344e-05 deg
M 289.5232839324047 2.0822e-05 deg
tp 2459399.178237125700
(2021-Jul-03.67823713)
0.00012101 TDB
period 2036.476348126033
5.58
2.9305e-05
8.023e-08
d
yr
n .1767759298217592 2.5439e-09 deg/d
Q 3.816942264578147 3.6618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1998-05-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:22:04  

Additional Information
 Earth MOID = 1.55873 au 
 Jupiter MOID = 1.72968 au 
 T_jup = 3.043 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456820.5 (2014-Jun-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126780887319905 5.256e-08  
q 2.476301444970456 1.7603e-07 au
tp 2457363.452989286342
(2015-Dec-06.95298929)
0.00010788 TDB
node 254.0014568843009 1.5158e-05 deg
peri 67.70206175175788 2.5469e-05 deg
i 23.95295354439153 7.709e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1998-05-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:22:04  

Additional Information
 Jupiter MOID = 1.72968 au 
 T_jup = 3.043 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.762569848606987E-15 -9.180413484320632E-15 -7.812396641216117E-13 1.37588082208738E-14 -1.587209522377114E-13 -9.500705548340796E-15
q -9.180413484320632E-15 3.098691300886444E-14 3.403676712936927E-12 -4.671082506482312E-14 6.541283009013784E-13 3.46069047042418E-14
tp -7.812396641216117E-13 3.403676712936927E-12 1.163729794944168E-8 -6.326552386456478E-11 2.247189556237804E-9 8.414529083103358E-12
node 1.37588082208738E-14 -4.671082506482312E-14 -6.326552386456478E-11 2.297619340854413E-10 -2.210015162537037E-10 -2.29775386558532E-11
peri -1.587209522377114E-13 6.541283009013784E-13 2.247189556237804E-9 -2.210015162537037E-10 6.486489417876673E-10 2.238758581266926E-11
i -9.500705548340796E-15 3.46069047042418E-14 8.414529083103358E-12 -2.29775386558532E-11 2.238758581266926E-11 5.942885985829698E-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 13.6   n/a MPO395773  
diameter diameter 10.568 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86360 (1999 XR162)          Discovered 1999-Dec-08 by CSS at Catalina
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 XR162 = 1998 MK45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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