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152847 (1999 VZ156)
Classification: Main-belt Asteroid          SPK-ID: 2152847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552126821784701 4.9859e-08  
a 3.177959645765664 4.1576e-08 au
q 2.684700005291435 1.6108e-07 au
i 1.825041566947365 5.9642e-06 deg
node 52.73084920999556 0.00019405 deg
peri 12.84243277319642 0.00019597 deg
M 269.5832161795378 3.3481e-05 deg
tp 2459720.217748332142
(2022-May-20.71774833)
0.00019962 TDB
period 2069.2882614702
5.67
4.0608e-05
1.112e-07
d
yr
n .1739728614437822 3.414e-09 deg/d
Q 3.671219286239893 4.8029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-11-09  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:21:43  

Additional Information
 Earth MOID = 1.69778 au 
 Jupiter MOID = 1.64204 au 
 T_jup = 3.181 
[ 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 15.6   n/a MPO436772  
diameter diameter 3.473 km 0.588 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.963 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.077   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

152847 (1999 VZ156)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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