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160505 (2007 JN16)
Classification: Main-belt Asteroid          SPK-ID: 2160505
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000623826554035 4.5327e-08  
a 2.681950145116901 2.0911e-08 au
q 2.413587823433498 1.287e-07 au
i 2.197787929850382 4.7717e-06 deg
node 281.8575683900045 0.00016782 deg
peri 32.35784214767541 0.00017146 deg
M 324.0377134434752 3.7999e-05 deg
tp 2459360.757836010776
(2021-May-26.25783601)
0.00016968 TDB
period 1604.258974834623
4.39
1.8763e-05
5.137e-08
d
yr
n .2244026716678403 2.6245e-09 deg/d
Q 2.950312466800303 2.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:38  

Additional Information
 Earth MOID = 1.39798 au 
 Jupiter MOID = 2.27534 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457860.5 (2017-Apr-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09900559105212289 4.5361e-08  
q 2.416463829503312 1.2858e-07 au
tp 2457757.410212423288
(2017-Jan-03.91021242)
0.00016842 TDB
node 281.8683660907974 0.00016787 deg
peri 32.51103211726061 0.00017158 deg
i 2.19721905535631 4.7712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:38  

Additional Information
 Jupiter MOID = 2.27534 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.057587497961308E-15 -5.774531433676732E-15 8.44474124746444E-13 2.252086616510488E-15 2.226464172233782E-13 2.233719342030726E-16
q -5.774531433676732E-15 1.653353964519689E-14 -1.966795753313651E-12 -8.915602795681772E-15 -5.321182015709309E-13 -2.367675740994832E-16
tp 8.44474124746444E-13 -1.966795753313651E-12 2.836687939034015E-8 7.076985529199697E-11 6.037117902896037E-9 3.460250034575312E-12
node 2.252086616510488E-15 -8.915602795681772E-15 7.076985529199697E-11 2.818033218737624E-8 -2.814503579235256E-8 -1.339595687780766E-10
peri 2.226464172233782E-13 -5.321182015709309E-13 6.037117902896037E-9 -2.814503579235256E-8 2.944039289774161E-8 1.346294979169105E-10
i 2.233719342030726E-16 -2.367675740994832E-16 3.460250034575312E-12 -1.339595687780766E-10 1.346294979169105E-10 2.276441036917687E-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 16.78   n/a E2021B55  

160505 (2007 JN16)          Discovered 2007-May-11 by Hoenig, S. F., Teamo, N. at Tiki
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
2162-Mar-16 02:58 00:03 Juno 0.0300406043621095 0.0300144471507422 0.0300668685147821 7.25765571720802 7.25765566140715 2510788.623437394 3.33694390726622 3115.97035377151 62.7855148576083 -65.2334372513157 64975.4262993557 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:38 2021-Apr-13 20:01

Alternate Designations
 2007 JN16 = 2004 TQ280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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