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27743 (1990 VM)
Classification: Main-belt Asteroid          SPK-ID: 2027743
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766338036184429 4.2255e-08  
a 3.15727069758139 1.5676e-08 au
q 2.599589965214534 1.3236e-07 au
i 8.707160837902849 3.8601e-06 deg
node 114.9171999363622 2.9296e-05 deg
peri 278.2720707381534 3.1484e-05 deg
M 94.81602794966426 1.0974e-05 deg
tp 2458460.808705950455
(2018-Dec-08.30870595)
6.2034e-05 TDB
period 2049.114164126131
5.61
1.5261e-05
4.178e-08
d
yr
n .1756856725225587 1.3085e-09 deg/d
Q 3.714951429948245 1.8445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1980  
   data-arc span      10987 days (30.08 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:53:41  

Additional Information
 Earth MOID = 1.62407 au 
 Jupiter MOID = 1.80428 au 
 T_jup = 3.164 
[ 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 12.9   n/a MPO337492  
diameter diameter 13.768 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.09987 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 0.071   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27743 (1990 VM)          Discovered 1990-Nov-08 by McNaught, R. H. at Siding Spring
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 VM = 1998 FN13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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