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JPL Small-Body Database Browser
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66310 (1999 JZ41)
Classification: Main-belt Asteroid          SPK-ID: 2066310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159884478045518 4.1714e-08  
a 2.284752862950985 9.3072e-09 au
q 2.019747924760294 9.7494e-08 au
i 2.830222750914848 4.9708e-06 deg
node 193.650149234948 7.9699e-05 deg
peri 38.302637888246 8.2586e-05 deg
M 33.29679227163724 2.4876e-05 deg
tp 2458883.830545281544
(2020-Feb-04.33054528)
8.6798e-05 TDB
period 1261.412911970546
3.45
7.7077e-06
2.11e-08
d
yr
n .2853942563800283 1.7439e-09 deg/d
Q 2.549757801141676 1.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      10322 days (28.26 yr)  
   first obs. used      1990-11-22  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:06:53  

Additional Information
 Earth MOID = 1.00995 au 
 Jupiter MOID = 2.43566 au 
 T_jup = 3.592 
[ 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 16.0   n/a MPO319844  
diameter diameter 1.879 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66310 (1999 JZ41)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Jul-06 10:32 < 00:01 Juno 0.0268551518877742 0.0268542674926963 0.0268560368128897 7.77768368511973 7.77768362687346 2432738.938844437 0.213847519243212 546.379993502139 41.389269055022 -88.3986718358048 97000.1264201871 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:06:57 2019-Jul-13 08:06
2031-May-25 02:35 < 00:01 Juno 0.0291059355007211 0.0291018236351682 0.0291100474484886 7.6037666841666 7.60376662919534 2463011.607942197 0.211954535046051 219.583244249133 41.3329846331778 -21.4104366749709 42643.0666119712 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:06:57 2019-Jul-13 08:06
2142-Feb-03 20:51 00:01 Amphi 0.0282707824614343 0.0282532408503006 0.0282883330548605 4.35621726227554 4.35621721559609 2503443.369059888 1.13336606774201 1182.02529838239 39.1121801537177 42.3029435626447 72792.0891604677 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:06:57 2019-Jul-13 08:06

Alternate Designations
 1999 JZ41 = 2000 TZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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