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243251 (2007 VY315)
Classification: Main-belt Asteroid          SPK-ID: 2243251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667504261686194 6.1544e-08  
a 2.679859694803766 2.4609e-08 au
q 2.232991948623132 1.7356e-07 au
i 14.64371033438032 6.716e-06 deg
node 109.0328935295542 1.9176e-05 deg
peri 202.585494453407 2.5763e-05 deg
M 38.61516775168111 1.5685e-05 deg
tp 2458828.621348632822
(2019-Dec-11.12134863)
6.9397e-05 TDB
period 1602.383677058872
4.39
2.2072e-05
6.043e-08
d
yr
n .2246652940578935 3.0946e-09 deg/d
Q 3.1267274409844 2.8712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6663 days (18.24 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:42  

Additional Information
 Earth MOID = 1.22451 au 
 Jupiter MOID = 2.14035 au 
 T_jup = 3.311 
[ 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 15.4   n/a MPO254435  
diameter diameter 2.441 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.43 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.247   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243251 (2007 VY315)          Discovered 2007-Nov-09 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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