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JPL Small-Body Database Browser
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305622 (2009 AV30)
Classification: Main-belt Asteroid          SPK-ID: 2305622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376940176461289 5.0049e-08  
a 2.290092943668049 2.4553e-08 au
q 1.974760845471346 1.2263e-07 au
i 7.256427478606604 5.7991e-06 deg
node 110.8603005544654 3.8403e-05 deg
peri 197.176772100918 4.2659e-05 deg
M 254.8151866513543 2.0724e-05 deg
tp 2459370.352560436504
(2021-Jun-04.85256044)
7.5789e-05 TDB
period 1265.837885891497
3.47
2.0357e-05
5.573e-08
d
yr
n .2843966071899178 4.5737e-09 deg/d
Q 2.605425041864753 2.7934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4741 days (12.98 yr)  
   first obs. used      2006-02-01  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:55:57  

Additional Information
 Earth MOID = .961025 au 
 Jupiter MOID = 2.6191 au 
 T_jup = 3.576 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457216.5 (2015-Jul-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382681966753768 5.0138e-08  
q 1.973252850115977 1.2287e-07 au
tp 2456837.115043259809
(2014-Jun-28.61504326)
6.4135e-05 TDB
node 110.9189174285125 3.8383e-05 deg
peri 196.8504303262326 4.2584e-05 deg
i 7.258508568236007 5.8011e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4741 days (12.98 yr)  
   first obs. used      2006-02-01  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:55:57  

Additional Information
 Jupiter MOID = 2.6191 au 
 T_jup = 3.576 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.513839231630398E-15 -6.077313762011573E-15 -8.886497743039079E-14 2.336254388292403E-16 -2.874442339133585E-14 -2.787482089555441E-15
q -6.077313762011573E-15 1.50977621867104E-14 1.770591264501963E-13 1.845076306335058E-15 8.587563086355169E-14 8.253702311864921E-15
tp -8.886497743039079E-14 1.770591264501963E-13 4.113244716079928E-9 1.926455142747468E-11 1.196770206700678E-9 5.714202668384538E-12
node 2.336254388292403E-16 1.845076306335058E-15 1.926455142747468E-11 1.473249598566573E-9 -1.455080113607174E-9 -6.400300069769555E-12
peri -2.874442339133585E-14 8.587563086355169E-14 1.196770206700678E-9 -1.455080113607174E-9 1.81338521870566E-9 8.210525000413735E-12
i -2.787482089555441E-15 8.253702311864921E-15 5.714202668384538E-12 -6.400300069769555E-12 8.210525000413735E-12 3.365247415731159E-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 17.1   n/a MPO418595  

305622 (2009 AV30)          Discovered 2009-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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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
1976-Aug-03 01:11 < 00:01 Hebe 0.0257782145247095 0.0257536001997436 0.0258028370773012 5.09085604868424 5.09085600131309 2442993.549190068 0.671313960518278 1426.22131213069 63.964167796365 -30.6737502948066 30831.0180503022 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:56:00 2019-Jul-14 11:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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