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487618 (2015 MT82)
Classification: Main-belt Asteroid          SPK-ID: 2487618
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 .2244878993813808 7.981e-08  
a 3.105921425825541 2.2767e-07 au
q 2.408679649298342 1.8158e-07 au
i 21.26276182292474 1.3452e-05 deg
node 136.168405484218 2.3062e-05 deg
peri 242.9914598108808 5.2783e-05 deg
M 268.797636812992 6.0127e-05 deg
tp 2459507.009639332204
(2021-Oct-19.50963933)
0.0003811 TDB
period 1999.328348386138
5.47
0.00021983
6.019e-07
d
yr
n .1800604689522822 1.9798e-08 deg/d
Q 3.80316320235274 2.7877e-07 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      3214 days (8.80 yr)  
   first obs. used      2010-06-20  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:43:27  

Additional Information
 Earth MOID = 1.48321 au 
 Jupiter MOID = 1.92648 au 
 T_jup = 3.079 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457484.5 (2016-Apr-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2261172459846215 8.0288e-08  
q 2.401154448269708 1.834e-07 au
tp 2457513.107344076440
(2016-May-04.60734408)
0.00021892 TDB
node 136.2356332600201 2.31e-05 deg
peri 243.3517859627307 5.244e-05 deg
i 21.26134026196887 1.3446e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      3214 days (8.80 yr)  
   first obs. used      2010-06-20  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:43:27  

Additional Information
 Jupiter MOID = 1.92648 au 
 T_jup = 3.079 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.44622399964596E-15 -1.034160475557908E-14 7.627197556446225E-12 -2.019949458002434E-15 1.807886469532004E-12 1.13966759176703E-14
q -1.034160475557908E-14 3.363510310934195E-14 -5.052323238603363E-12 4.706607145269425E-14 -1.567361937277583E-12 2.208258754667206E-14
tp 7.627197556446225E-12 -5.052323238603363E-12 4.792536693282431E-8 1.112078510546746E-10 1.037589062028951E-8 -5.128774319344015E-12
node -2.019949458002434E-15 4.706607145269425E-14 1.112078510546746E-10 5.336203703655962E-10 -4.716554548732735E-10 -1.648208904739199E-10
peri 1.807886469532004E-12 -1.567361937277583E-12 1.037589062028951E-8 -4.716554548732735E-10 2.749912839462421E-9 1.517865210691445E-10
i 1.13966759176703E-14 2.208258754667206E-14 -5.128774319344015E-12 -1.648208904739199E-10 1.517865210691445E-10 1.807859484141225E-10

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 16.7   n/a MPO380973  
diameter diameter 2.517 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487618 (2015 MT82)          Discovered 2010-Jun-20 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 MT82 = 2010 MQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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