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357674 (2005 JB157)
Classification: Inner Main-belt Asteroid          SPK-ID: 2357674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04561256033736392 3.8838e-08  
a 1.951454053747001 1.2435e-08 au
q 1.862443237974873 7.7849e-08 au
i 21.30585383908602 7.6983e-06 deg
node 206.23564827262 1.4415e-05 deg
peri 286.3964932276452 8.6203e-05 deg
M 281.3390723541161 8.5811e-05 deg
tp 2459218.066730543464
(2021-Jan-03.56673054)
0.00023761 TDB
period 995.7170013077717
2.73
9.5171e-06
2.606e-08
d
yr
n .3615485118032303 3.4557e-09 deg/d
Q 2.040464869519129 1.3002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:58  

Additional Information
 Earth MOID = .911412 au 
 Jupiter MOID = 2.97972 au 
 T_jup = 3.806 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO437510  

357674 (2005 JB157)          Discovered 2005-May-04 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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