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86270 (1999 TZ279)
Classification: Outer Main-belt Asteroid          SPK-ID: 2086270
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322791571668987 4.3784e-08  
a 3.22694659341546 2.9306e-08 au
q 2.800088817815868 1.4693e-07 au
i 2.721165957356541 4.7292e-06 deg
node 95.0025813963654 0.00012316 deg
peri 200.8150090187239 0.00012538 deg
M 258.6034342619329 2.6807e-05 deg
tp 2459596.857710384916
(2022-Jan-17.35771038)
0.00016154 TDB
period 2117.318019361375
5.80
2.8843e-05
7.897e-08
d
yr
n .1700264186617479 2.3162e-09 deg/d
Q 3.653804369015052 3.3182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      7522 days (20.59 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:44:32  

Additional Information
 Earth MOID = 1.78434 au 
 Jupiter MOID = 1.53943 au 
 T_jup = 3.172 
[ 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 14.4   n/a MPO385353  
diameter diameter 7.030 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86270 (1999 TZ279)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TZ279 = 2002 AJ177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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