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160008 (2007 JJ)
Classification: Main-belt Asteroid          SPK-ID: 2160008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257028671073483 4.5567e-08  
a 3.077730763128893 2.7475e-08 au
q 2.690851182019104 1.3774e-07 au
i 16.83135644362091 4.8536e-06 deg
node 192.8658866082636 1.4551e-05 deg
peri 42.88619756031468 2.1929e-05 deg
M 192.1463366371897 1.9062e-05 deg
tp 2460120.044367208203
(2023-Jun-24.54436721)
0.00011153 TDB
period 1972.170076976095
5.40
2.6409e-05
7.23e-08
d
yr
n .1825400375975604 2.4444e-09 deg/d
Q 3.464610344238682 3.0929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2001-03-18  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:32  

Additional Information
 Earth MOID = 1.70542 au 
 Jupiter MOID = 1.56832 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457676.5 (2016-Oct-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269819790236703 4.5371e-08  
q 2.685585201600978 1.3733e-07 au
tp 2458151.493792078241
(2018-Feb-01.99379208)
9.7007e-05 TDB
node 192.8971603925206 1.4535e-05 deg
peri 43.56081252845884 2.1859e-05 deg
i 16.84274817070995 4.8561e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2001-03-18  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:32  

Additional Information
 Jupiter MOID = 1.56832 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.058505862342252E-15 -6.138821925048147E-15 -4.097690874293406E-14 -3.200583062339142E-15 -2.834670304082339E-14 -2.903971386517035E-16
q -6.138821925048147E-15 1.885835705250656E-14 1.098016301388089E-12 9.77446947745709E-15 2.247433996363247E-13 2.050009609601788E-15
tp -4.097690874293406E-14 1.098016301388089E-12 9.410454246585782E-9 -3.003948909668164E-12 1.60342376743666E-9 -7.145924414899776E-13
node -3.200583062339142E-15 9.77446947745709E-15 -3.003948909668164E-12 2.112790868131547E-10 -2.025280615052566E-10 1.773490054161103E-11
peri -2.834670304082339E-14 2.247433996363247E-13 1.60342376743666E-9 -2.025280615052566E-10 4.778119652036962E-10 -1.723603950701142E-11
i -2.903971386517035E-16 2.050009609601788E-15 -7.145924414899776E-13 1.773490054161103E-11 -1.723603950701142E-11 2.358176020609283E-11

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 15.17   n/a MPCxxxxx  
diameter diameter 5.580 km 2.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160008 (2007 JJ)          Discovered 2007-May-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

[ show close-approach data ]
Alternate Designations
 2007 JJ = 2001 FX186 = 2006 BU216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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