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JPL Small-Body Database Browser
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97770 (2000 JJ72)
Classification: Main-belt Asteroid          SPK-ID: 2097770
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2457583923347914 4.328e-08  
a 2.804163085873881 1.5561e-08 au
q 2.115016474044949 1.2678e-07 au
i 8.8281148570558 3.9218e-06 deg
node 114.8615660683587 2.626e-05 deg
peri 246.2680439135679 2.7314e-05 deg
M 351.5715218425137 9.4669e-06 deg
tp 2459040.655958218137
(2020-Jul-10.15595822)
4.5306e-05 TDB
period 1715.154822545191
4.70
1.4277e-05
3.909e-08
d
yr
n .2098935881868557 1.7472e-09 deg/d
Q 3.493309697702814 1.9386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      8488 days (23.24 yr)  
   first obs. used      1996-06-22  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:22:48  

Additional Information
 Earth MOID = 1.12976 au 
 Jupiter MOID = 2.01997 au 
 T_jup = 3.262 
[ 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 14.6   n/a MPO351543  
diameter diameter 6.850 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97770 (2000 JJ72)          Discovered 2000-May-01 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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