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45752 (2000 JY70)
Classification: Main-belt Asteroid          SPK-ID: 2045752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172859119748858 3.4492e-08  
a 3.003778383340223 1.7714e-08 au
q 2.651477496279717 1.0472e-07 au
i 8.733192678842267 3.4048e-06 deg
node 268.8137551328538 2.4723e-05 deg
peri 73.66106888102715 2.8553e-05 deg
M 242.0517175159925 1.6077e-05 deg
tp 2460019.501910836661
(2023-Mar-16.00191084)
8.7741e-05 TDB
period 1901.51720040186
5.21
1.6821e-05
4.605e-08
d
yr
n .1893225051679358 1.6748e-09 deg/d
Q 3.356079270400729 1.9792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:50:28  

Additional Information
 Earth MOID = 1.659 au 
 Jupiter MOID = 2.04534 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457540.5 (2016-Jun-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157786759334947 3.4492e-08  
q 2.656998577927426 1.0452e-07 au
tp 2458116.051368591641
(2017-Dec-28.55136859)
8.1047e-05 TDB
node 268.843997498508 2.4721e-05 deg
peri 73.45308474762069 2.8645e-05 deg
i 8.731581782616864 3.4044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:50:28  

Additional Information
 Jupiter MOID = 2.04534 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.189703249648653E-15 -3.564837599366698E-15 -8.263250568305078E-14 5.489266530715222E-15 -2.683813894179808E-14 2.737730343808393E-16
q -3.564837599366698E-15 1.092520678849469E-14 7.234361694576011E-13 -1.829898845097064E-14 1.539018185128749E-13 2.774722881668411E-16
tp -8.263250568305078E-14 7.234361694576011E-13 6.568655039599364E-9 3.277358708745489E-12 1.191692469224799E-9 1.27758216476005E-12
node 5.489266530715222E-15 -1.829898845097064E-14 3.277358708745489E-12 6.111519833292817E-10 -6.033387117939656E-10 1.279603547936205E-11
peri -2.683813894179808E-14 1.539018185128749E-13 1.191692469224799E-9 -6.033387117939656E-10 8.205273353351533E-10 -1.240292569627414E-11
i 2.737730343808393E-16 2.774722881668411E-16 1.27758216476005E-12 1.279603547936205E-11 -1.240292569627414E-11 1.158979258422219E-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 13.53   n/a MPO636714  
diameter diameter 6.595 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 361.985 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.147   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

45752 (2000 JY70)          Discovered 2000-May-01 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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