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35423 (1998 AL7)
Classification: Main-belt Asteroid          SPK-ID: 2035423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402032973782982 4.0547e-08  
a 2.415381268896113 8.6957e-09 au
q 2.076736850571101 9.7874e-08 au
i 1.271860654988695 3.3234e-06 deg
node 242.5880977125058 0.00019989 deg
peri 269.8404152329645 0.00020025 deg
M 220.1029518628012 1.2014e-05 deg
tp 2459133.323066984035
(2020-Oct-10.82306698)
4.6471e-05 TDB
period 1371.124742575953
3.75
7.4044e-06
2.027e-08
d
yr
n .2625581676278865 1.4179e-09 deg/d
Q 2.754025687221127 9.9149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1309  
   data-arc span      24452 days (66.95 yr)  
   first obs. used      1951-11-29  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53261  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:00  

Additional Information
 Earth MOID = 1.08818 au 
 Jupiter MOID = 2.24418 au 
 T_jup = 3.503 
[ 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 14.9   n/a MPO452665  
diameter diameter 3.180 km 0.782 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35423 (1998 AL7)          Discovered 1998-Jan-06 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AL7 = 1994 BP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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