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JPL Small-Body Database Browser
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416 Vaticana (A896 JA)
Classification: Main-belt Asteroid          SPK-ID: 2000416
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218183815778553 4.0919e-08  
a 2.791704753415428 1.0366e-08 au
q 2.182599957788125 1.1338e-07 au
i 12.86312136096997 4.9791e-06 deg
node 58.08693483545409 1.9694e-05 deg
peri 198.1221702802094 2.2178e-05 deg
M 119.3455901329543 1.1289e-05 deg
tp 2458035.684597452442
(2017-Oct-09.18459745)
5.2348e-05 TDB
period 1703.737395664153
4.66
9.4896e-06
2.598e-08
d
yr
n .2113001692139675 1.1769e-09 deg/d
Q 3.40080954904273 1.2628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2845  
   data-arc span      44089 days (120.71 yr)  
   first obs. used      1898-12-04  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:08:28  

Additional Information
 Earth MOID = 1.17168 au 
 Jupiter MOID = 1.66619 au 
 T_jup = 3.258 
[ 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 7.89   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 15
magnitude slope G 0.20   n/a PDS3 (MPC 17258) Fit
diameter diameter 85.47 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 15
rotation period rot_per 5.372 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Miles, R. (1990) Minor Planet Bull. 17, 25-29.]
[Michalowski, T.; Pych, W.; Berthier, J.; Kryszczynska, A.; et al. (2000) Astron. Astrophys. Suppl. Ser. 146, 471-479.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J. (2006) IAU 2006, poster paper.]
[Brinsfield, J.W. (2007) Minor Planet Bull. 34, 58-59.]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.1689   0.007 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 15
B-V BV 0.892   0.025 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=8; phase (min.=.00, mean=12.89, max.=20.40) deg.
U-B UB 0.459   0.028 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=5.05, mean=14.74, max.=20.40) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B Sl   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)

416 Vaticana (A896 JA)          Discovered 1896-May-04 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A896 JA = 1975 LE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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