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JPL Small-Body Database Browser
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369 Aeria (A893 NA)
Classification: Main-belt Asteroid          SPK-ID: 2000369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09657658449356828 4.154e-08  
a 2.649548850481675 7.9947e-09 au
q 2.393664472053295 1.1021e-07 au
i 12.71724411699946 4.7743e-06 deg
node 94.16126670270086 2.0359e-05 deg
peri 269.6448543867778 3.2699e-05 deg
M 73.14932801279014 2.6299e-05 deg
tp 2458680.415854091272
(2019-Jul-15.91585409)
0.00011493 TDB
period 1575.274792777237
4.31
7.1298e-06
1.952e-08
d
yr
n .2285315563040997 1.0344e-09 deg/d
Q 2.905433228910055 8.7668e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2404  
   data-arc span      46234 days (126.58 yr)  
   first obs. used      1893-07-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:25:25  

Additional Information
 Earth MOID = 1.43245 au 
 Jupiter MOID = 2.52639 au 
 T_jup = 3.350 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.6   n/a MPO492753 IRAS observations used: 27
diameter diameter 73.767 km 1.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 4.778 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Dotto, E.; Barucci, M.A.; Fulchignoni, M.; Di Martino, M.; et al. (1992) Astron. Astrophys. Suppl. Ser. 95, 195-211.]
[Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I.; et al. (1994) Astron. Astrophys. Suppl. Ser. 105, 281-300.]
[Higgins, D. (2011) Minor Planet Bull. 38, 41-46.]
[Stephens, R.D. (2012) Minor Planet Bull. 39, 181-183.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.127   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.711   0.010 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=8; phase (min.=7.80, mean=12.56, max.=17.37) deg.
U-B UB 0.274   0.022 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=8; phase (min.=7.80, mean=12.58, max.=17.37) deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

369 Aeria (A893 NA)          Discovered 1893-Jul-04 by Borrelly, A. at Marseille
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A893 NA = 1949 MY = A894 WA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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