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24730 (1991 VM5)
Classification: Main-belt Asteroid          SPK-ID: 2024730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115816663066244 1.8382e-08  
a 2.324910657772531 5.6099e-09 au
q 1.833002186786989 4.3626e-08 au
i 6.336705602065822 1.7172e-06 deg
node 69.81236767646359 6.9012e-06 deg
peri 267.9336070310871 7.1641e-06 deg
M 175.7925785126837 5.679e-06 deg
tp 2458764.225211399580
(2019-Oct-07.72521140)
1.9747e-05 TDB
period 1294.815320543967
3.55
4.6865e-06
1.283e-08
d
yr
n .2780319280194798 1.0063e-09 deg/d
Q 2.816819128758073 6.7968e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2499  
   data-arc span      15885 days (43.49 yr)  
   first obs. used      1977-12-07  
   last obs. used      2021-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:28:53  

Additional Information
 Earth MOID = .836561 au 
 Jupiter MOID = 2.59196 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212317124530662 1.8397e-08  
q 1.830471203838689 4.3666e-08 au
tp 2457470.288807201248
(2016-Mar-22.78880720)
1.9062e-05 TDB
node 69.83222940620988 6.9036e-06 deg
peri 268.0362046013057 7.1576e-06 deg
i 6.337995056555406 1.7169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2499  
   data-arc span      15885 days (43.49 yr)  
   first obs. used      1977-12-07  
   last obs. used      2021-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:28:53  

Additional Information
 Jupiter MOID = 2.59196 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.384452595149854E-16 -7.993254430693963E-16 -5.272597945459628E-14 -1.201207173469382E-14 3.192501015021488E-14 -1.21892012140395E-15
q -7.993254430693963E-16 1.906761842431007E-15 1.228475490974609E-13 2.783651188566187E-14 -7.666516598039045E-14 2.875506980918011E-15
tp -5.272597945459628E-14 1.228475490974609E-13 3.633682311360224E-10 3.912804888212879E-11 6.045494314624001E-11 1.94442104643065E-11
node -1.201207173469382E-14 2.783651188566187E-14 3.912804888212879E-11 4.765924318020298E-11 -3.350877210582138E-11 8.405850401417092E-12
peri 3.192501015021488E-14 -7.666516598039045E-14 6.045494314624001E-11 -3.350877210582138E-11 5.123144250326823E-11 -2.357211251479681E-12
i -1.21892012140395E-15 2.875506980918011E-15 1.94442104643065E-11 8.405850401417092E-12 -2.357211251479681E-12 2.947640561385298E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.85   n/a MPCxxxxx  
diameter diameter 3.120 km 0.798 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.601   0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24730 (1991 VM5)          Discovered 1991-Nov-05 by Otomo, S. at Kiyosato
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 VM5 = 1977 XU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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