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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235304924714277 3.9763e-08  
a 2.381408311467371 6.9717e-09 au
q 1.849090938829518 9.3304e-08 au
i 1.524213823254655 4.2196e-06 deg
node 217.0077502892217 0.00014179 deg
peri 161.5732635020023 0.00014205 deg
M 105.5290502705627 8.8996e-06 deg
tp 2459003.023541990179
(2020-Jun-02.52354199)
3.24e-05 TDB
period 1342.29886955639
3.68
5.8944e-06
1.614e-08
d
yr
n .2681966052157778 1.1777e-09 deg/d
Q 2.913725684105223 8.53e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      13695 days (37.49 yr)  
   first obs. used      1983-11-09  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:23:36  

Additional Information
 Earth MOID = .850508 au 
 Jupiter MOID = 2.55177 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456647.5 (2013-Dec-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248993388266358 3.9904e-08  
q 1.845540010252839 9.3833e-08 au
tp 2456319.914168438434
(2013-Jan-27.41416844)
2.8826e-05 TDB
node 217.0950822773653 0.00014173 deg
peri 161.5635283102683 0.00014199 deg
i 1.523924438107898 4.2239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      13695 days (37.49 yr)  
   first obs. used      1983-11-09  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:23:36  

Additional Information
 Jupiter MOID = 2.55177 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.592339429923027E-15 -3.738631120241482E-15 -1.741393098837443E-15 -3.95264730530847E-15 -3.157180975728251E-14 -1.425422782902536E-16
q -3.738631120241482E-15 8.804580349604811E-15 1.299904309562019E-14 9.190106102901034E-15 7.756537242414641E-14 3.270948704752683E-16
tp -1.741393098837443E-15 1.299904309562019E-14 8.309260744226896E-10 -3.16815490802364E-12 2.554397284287975E-10 -2.343896555127311E-13
node -3.95264730530847E-15 9.190106102901034E-15 -3.16815490802364E-12 2.008820741902815E-8 -2.008121671916587E-8 -5.922557506204541E-11
peri -3.157180975728251E-14 7.756537242414641E-14 2.554397284287975E-10 -2.008121671916587E-8 2.016011145658287E-8 5.914453048223232E-11
i -1.425422782902536E-16 3.270948704752683E-16 -2.343896555127311E-13 -5.922557506204541E-11 5.914453048223232E-11 1.784158549591909E-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 15.59   n/a E2021B10  
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. 2020-October); 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

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