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295399 (2008 JZ8)
Classification: Main-belt Asteroid          SPK-ID: 2295399
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166080710669724 6.8311e-08  
a 2.543516893664227 1.6989e-08 au
q 2.246922294967784 1.7405e-07 au
i 9.752305734352685 1.3202e-05 deg
node 169.2636997070381 2.8921e-05 deg
peri 117.3973168678538 0.00012651 deg
M 290.3610730932019 0.00011537 deg
tp 2459287.115673596859
(2021-Mar-13.61567360)
0.00047518 TDB
period 1481.666175484916
4.06
1.4845e-05
4.064e-08
d
yr
n .242969709342376 2.4344e-09 deg/d
Q 2.840111492360669 1.8971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      10239 days (28.03 yr)  
   first obs. used      1992-05-06  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:32  

Additional Information
 Earth MOID = 1.25055 au 
 Jupiter MOID = 2.36098 au 
 T_jup = 3.414 
[ 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 16.6   n/a MPO423131  

295399 (2008 JZ8)          Discovered 2008-May-01 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
2041-Nov-04 15:08 00:02 Thisb 0.0390473168489719 0.0390387932440069 0.0390558410866813 4.50939315526807 4.50939311654539 2466828.130603653 1.6064047945071 499.926417557961 144.542041985721 -33.4029707848237 24281.5691239485 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 19:49:33 2020-Nov-11 19:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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