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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766338111914288 4.3496e-08  
a 3.15727069569329 1.5926e-08 au
q 2.59958993974997 1.3688e-07 au
i 8.707160905568665 3.8666e-06 deg
node 114.9172006120702 3.0802e-05 deg
peri 278.2720700890077 3.2886e-05 deg
M 94.81602844711652 1.0996e-05 deg
tp 2458460.808703603081
(2018-Dec-08.30870360)
6.2122e-05 TDB
period 2049.114162288025
5.61
1.5504e-05
4.245e-08
d
yr
n .1756856726801531 1.3293e-09 deg/d
Q 3.71495145163661 1.8739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1816  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:09:17  

Additional Information
 Earth MOID = 1.62407 au 
 Jupiter MOID = 1.80428 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729618981933546 4.3241e-08  
q 2.616773848123811 1.3545e-07 au
tp 2456414.325887172765
(2013-May-01.82588717)
6.5058e-05 TDB
node 114.9882973176259 3.0725e-05 deg
peri 279.0859916288492 3.2909e-05 deg
i 8.709743380384445 3.8664e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1816  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:09:17  

Additional Information
 Jupiter MOID = 1.80428 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.869802339232995E-15 -5.828165945039153E-15 -7.662506560681913E-13 2.152252545232068E-15 -1.960335051222294E-13 -1.383803041545068E-15
q -5.828165945039153E-15 1.834676442054E-14 2.198656432255398E-12 -6.920111338685139E-15 5.842369316689862E-13 4.598580118257955E-15
tp -7.662506560681913E-13 2.198656432255398E-12 4.232523379752505E-9 1.905246245399397E-12 7.962523580161018E-10 -2.839189032963624E-13
node 2.152252545232068E-15 -6.920111338685139E-15 1.905246245399397E-12 9.440436072329991E-10 -9.328756606204306E-10 2.01827750150615E-11
peri -1.960335051222294E-13 5.842369316689862E-13 7.962523580161018E-10 -9.328756606204306E-10 1.082990711731303E-9 -1.991139538990464E-11
i -1.383803041545068E-15 4.598580118257955E-15 -2.839189032963624E-13 2.01827750150615E-11 -1.991139538990464E-11 1.494932878863503E-11

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)  
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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