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15065 (1999 AJ4)
Classification: Main-belt Asteroid          SPK-ID: 2015065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233168283873928 4.6704e-08  
a 2.380742440037259 7.8417e-09 au
q 1.849082589120876 1.1089e-07 au
i 1.524372830781859 4.9744e-06 deg
node 217.0217731410087 0.00015469 deg
peri 161.5172213255424 0.00015494 deg
M 359.357383448144 9.0512e-06 deg
tp 2459002.895060313276
(2020-Jun-02.39506031)
3.374e-05 TDB
period 1341.735923684364
3.67
6.6291e-06
1.815e-08
d
yr
n .268309131212237 1.3256e-09 deg/d
Q 2.912402290953643 9.5929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      12600 days (34.50 yr)  
   first obs. used      1983-11-09  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55311  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:28:27  

Additional Information
 Earth MOID = .851259 au 
 Jupiter MOID = 2.55104 au 
 T_jup = 3.504 
[ 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 15.5   n/a MPO431673  
diameter diameter 2.273 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.13 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.216   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15065 (1999 AJ4)          Discovered 1999-Jan-09 by Korlevic, K. at Visnjan
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 AJ4 = 1983 VA7 = 1994 VD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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