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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03586966418088989 4.0567e-08  
a 3.06065762165343 1.6246e-08 au
q 2.95087286059204 1.2645e-07 au
i 10.0877637501426 4.5529e-06 deg
node 151.7508707976976 2.0738e-05 deg
peri 60.18579930745239 6.1472e-05 deg
M 347.8978680410021 5.6172e-05 deg
tp 2459462.247604734367
(2021-Sep-04.74760473)
0.00030507 TDB
period 1955.78248399237
5.35
1.5572e-05
4.263e-08
d
yr
n .1840695491173059 1.4656e-09 deg/d
Q 3.170442382714819 1.6829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1922  
   data-arc span      9061 days (24.81 yr)  
   first obs. used      1996-09-13  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:40:02  

Additional Information
 Earth MOID = 1.96367 au 
 Jupiter MOID = 1.82077 au 
 T_jup = 3.209 
[ 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 13.57   n/a MPO636462  
diameter diameter 6.948 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 48.0833 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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