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96 Aegle (A868 DA)
Classification: Main-belt Asteroid          SPK-ID: 2000096
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411779453545955 3.7214e-08  
a 3.04836053611124 1.1247e-08 au
q 2.617999258923022 1.1728e-07 au
i 15.98222397484869 4.6528e-06 deg
node 321.4899514810779 1.078e-05 deg
peri 208.4618429862537 1.7883e-05 deg
M 178.4786350369041 1.6085e-05 deg
tp 2458036.711681953706
(2017-Oct-10.21168195)		 8.567e-05 TDB
period 1944.007440582029
5.32		 1.0758e-05
2.945e-08		 d
yr
n .1851844763990293 1.0248e-09 deg/d
Q 3.478721813299458 1.2835e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2882  
   data-arc span      55787 days (152.74 yr)  
   first obs. used      1868-02-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:51:01  

Additional Information
 Earth MOID = 1.63683 au 
 Jupiter MOID = 1.58231 au 
 T_jup = 3.164 
[ show covariance matrix ]

[ 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 7.7   n/a MPO492749 IRAS observations used: 14
diameter diameter 177.774 km 1.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 13.868 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Stephens, R.D. (2005) Minor Planet Bull. 32, 2-3.]
[Pilcher, F. (2017) Minor Planet Bull. 44, 249-251.]
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.775   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=12.98, mean=13.26, max.=13.55) deg.
U-B UB 0.337   0.017 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=12.98, mean=13.26, max.=13.55) deg.
Tholen spectral type spec_T T   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B T   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

96 Aegle (A868 DA)          Discovered 1868-Feb-17 by Coggia, J. at Marseille
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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