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216297 (2007 MP2)
Classification: Main-belt Asteroid          SPK-ID: 2216297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106054957170368 8.8346e-08  
a 2.862454206490775 3.0176e-08 au
q 2.259605619365468 2.3908e-07 au
i 16.14336753776862 7.6476e-06 deg
node 182.3144372664555 1.7886e-05 deg
peri 211.1027473641596 2.0991e-05 deg
M 162.7809322577921 1.2851e-05 deg
tp 2458400.652339543415
(2018-Oct-09.15233954)
5.6733e-05 TDB
period 1768.912081842357
4.84
2.7972e-05
7.658e-08
d
yr
n .2035149195346401 3.2182e-09 deg/d
Q 3.465302793616082 3.6531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6462 days (17.69 yr)  
   first obs. used      2003-08-22  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:38  

Additional Information
 Earth MOID = 1.27686 au 
 Jupiter MOID = 2.03694 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.00   n/a E2021B55  
diameter diameter 4.528 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.85257 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 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216297 (2007 MP2)          Discovered 2007-Jun-16 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2007 MP2 = 2003 SC238 = 2008 RD108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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