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JPL Small-Body Database Browser
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27165 (1999 AM7)
Classification: Main-belt Asteroid          SPK-ID: 2027165
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03624383371566882 4.1871e-08  
a 3.061732300250304 1.9853e-08 au
q 2.950763383878139 1.2858e-07 au
i 10.08629539710418 4.7612e-06 deg
node 151.750728845332 2.4206e-05 deg
peri 59.97034838685082 6.5929e-05 deg
M 275.2643932559602 6.0602e-05 deg
tp 2459461.088079171153
(2021-Sep-03.58807917)
0.00032947 TDB
period 1956.812665571408
5.36
1.9032e-05
5.211e-08
d
yr
n .1839726440521973 1.7893e-09 deg/d
Q 3.172701216622468 2.0572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1996-09-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:58:29  

Additional Information
 Earth MOID = 1.96287 au 
 Jupiter MOID = 1.82034 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456618.5 (2013-Nov-22.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03997325481592476 4.1381e-08  
q 2.936672561006802 1.2763e-07 au
tp 2457510.566034083489
(2016-May-02.06603408)
0.00030078 TDB
node 151.8273710790377 2.4242e-05 deg
peri 61.32800935537561 6.1169e-05 deg
i 10.07954316035421 4.7583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1996-09-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:58:29  

Additional Information
 Jupiter MOID = 1.82034 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.712421200942586E-15 -5.223374976642973E-15 -1.229900952765542E-12 1.020616254476644E-16 -2.034649370150296E-13 -1.82335699729229E-15
q -5.223374976642973E-15 1.628889051412328E-14 3.552314742291476E-12 9.765061962674574E-16 5.51167123512539E-13 6.274933597192202E-15
tp -1.229900952765542E-12 3.552314742291476E-12 9.04660917301952E-8 1.692948232366119E-11 1.690406520852544E-8 4.716319334948092E-12
node 1.020616254476644E-16 9.765061962674574E-16 1.692948232366119E-11 5.876783864553298E-10 -5.754776689130529E-10 1.785099209045938E-11
peri -2.034649370150296E-13 5.51167123512539E-13 1.690406520852544E-8 -5.754776689130529E-10 3.741674252724519E-9 -1.680733347343658E-11
i -1.82335699729229E-15 6.274933597192202E-15 4.716319334948092E-12 1.785099209045938E-11 -1.680733347343658E-11 2.264147730747201E-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 13.5   n/a MPO384980  
diameter diameter 6.948 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27165 (1999 AM7)          Discovered 1999-Jan-10 by Korlevic, K. at Visnjan
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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