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27802 (1993 FY30)
Classification: Main-belt Asteroid          SPK-ID: 2027802
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 .2376147512034065 3.4349e-08  
a 3.116903175219521 1.9406e-08 au
q 2.376281002714627 1.0318e-07 au
i 16.49552265341647 5.2311e-06 deg
node 177.0640265142058 1.3248e-05 deg
peri 250.9800811576065 1.7814e-05 deg
M 72.63394020929351 1.068e-05 deg
tp 2458594.972325345199
(2019-Apr-21.47232535)
5.9868e-05 TDB
period 2009.941391793709
5.50
1.8771e-05
5.139e-08
d
yr
n .1791097001483856 1.6727e-09 deg/d
Q 3.857525347724414 2.4017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      9935 days (27.20 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:36:04  

Additional Information
 Earth MOID = 1.44715 au 
 Jupiter MOID = 1.87113 au 
 T_jup = 3.111 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374179767985833 3.425e-08  
q 2.378077359678415 1.031e-07 au
tp 2456588.063826969851
(2013-Oct-22.56382697)
6.4692e-05 TDB
node 177.0808378746462 1.3252e-05 deg
peri 251.4603168877807 1.7825e-05 deg
i 16.48960269880375 5.2296e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      9935 days (27.20 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:36:04  

Additional Information
 Jupiter MOID = 1.87113 au 
 T_jup = 3.111 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.173056854402343E-15 -3.49821967388983E-15 -5.290569269005337E-13 3.253071144554004E-16 -1.117369159600154E-13 1.131597431361402E-15
q -3.49821967388983E-15 1.063057689295027E-14 1.259992621088231E-12 -2.218230630042907E-15 2.873502348597618E-13 -2.888691396169008E-15
tp -5.290569269005337E-13 1.259992621088231E-12 4.185055609233723E-9 -1.644297360979702E-11 7.830054238492737E-10 -4.684722714949532E-12
node 3.253071144554004E-16 -2.218230630042907E-15 -1.644297360979702E-11 1.756270381838796E-10 -1.709800524790492E-10 -2.995570107897694E-12
peri -1.117369159600154E-13 2.873502348597618E-13 7.830054238492737E-10 -1.709800524790492E-10 3.17735136960248E-10 2.086998989976432E-12
i 1.131597431361402E-15 -2.888691396169008E-15 -4.684722714949532E-12 -2.995570107897694E-12 2.086998989976432E-12 2.734905280482928E-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 13.0   n/a MPO384984  
diameter diameter 7.807 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.581 h n/a LCDB (Rev. 2019-August); 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 0.241   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27802 (1993 FY30)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FY30 = 1999 JF77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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