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43456 (2000 YG117)
Classification: Main-belt Asteroid          SPK-ID: 2043456
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664366101183926 3.2857e-08  
a 2.311300623731756 8.1413e-09 au
q 1.926615582953316 7.6505e-08 au
i 6.936426303293691 3.5339e-06 deg
node 96.86493703680219 3.087e-05 deg
peri 303.9727037976828 3.2623e-05 deg
M 8.020646101932241 1.0906e-05 deg
tp 2459367.905010917900
(2021-Jun-02.40501092)
3.8843e-05 TDB
period 1283.462197275618
3.51
6.7813e-06
1.857e-08
d
yr
n .2804913154155732 1.482e-09 deg/d
Q 2.695985664510195 9.4964e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      10770 days (29.49 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:05:09  

Additional Information
 Earth MOID = .944863 au 
 Jupiter MOID = 2.70923 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456994.5 (2014-Dec-03.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670749296116716 3.2861e-08  
q 1.925599462950351 7.6554e-08 au
tp 2456801.096547826377
(2014-May-23.59654783)
3.738e-05 TDB
node 96.92118328868682 3.084e-05 deg
peri 304.091419448923 3.2572e-05 deg
i 6.939477327985104 3.5357e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      10770 days (29.49 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:05:09  

Additional Information
 Jupiter MOID = 2.70923 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.079842009269303E-15 -2.505680987128576E-15 -1.295645509580475E-13 -6.571310662874612E-15 -4.471326665378078E-14 -1.890476695463558E-15
q -2.505680987128576E-15 5.860484784389688E-15 2.73243180381455E-13 1.550089988969183E-14 9.698966248358452E-14 4.56981607332068E-15
tp -1.295645509580475E-13 2.73243180381455E-13 1.397298435676972E-9 1.1198749216426E-11 4.050412922004505E-10 -3.604896590736163E-13
node -6.571310662874612E-15 1.550089988969183E-14 1.1198749216426E-11 9.511300945023627E-10 -9.404264364646115E-10 -2.236247427542058E-12
peri -4.471326665378078E-14 9.698966248358452E-14 4.050412922004505E-10 -9.404264364646115E-10 1.060943735859317E-9 2.119296261417029E-12
i -1.890476695463558E-15 4.56981607332068E-15 -3.604896590736163E-13 -2.236247427542058E-12 2.119296261417029E-12 1.250128870713188E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.22   n/a E2021B10  
diameter diameter 2.569 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 53.282 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.288   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43456 (2000 YG117)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YG117 = 1998 HX34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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