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3189 Penza (1978 RF6)
Classification: Main-belt Asteroid          SPK-ID: 2003189
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980804178281625 4.0648e-08  
a 3.09478433434152 1.6323e-08 au
q 2.4817681603071 1.2907e-07 au
i 8.225436180471556 4.2372e-06 deg
node 177.5355100707665 2.5155e-05 deg
peri 189.6898849559852 2.6561e-05 deg
M 231.2988246524495 1.0447e-05 deg
tp 2459711.425388328645
(2022-May-11.92538833)
6.1145e-05 TDB
period 1988.584324169369
5.44
1.5732e-05
4.307e-08
d
yr
n .1810333087838113 1.4322e-09 deg/d
Q 3.70780050837594 1.9556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2106  
   data-arc span      23280 days (63.74 yr)  
   first obs. used      1956-11-03  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:00:42  

Additional Information
 Earth MOID = 1.48085 au 
 Jupiter MOID = 1.75331 au 
 T_jup = 3.178 
[ show covariance matrix ]

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 12.8   n/a MPO435728  
diameter diameter 10.707 km 1.998 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.136   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

3189 Penza (1978 RF6)          Discovered 1978-Sep-13 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1910-Jun-15 01:07 00:03 Jupiter 1.78651428182406 1.7865136268808 1.7865149367729 2.45073966010103 2.2489740935642 2418837.546871661 2.63875312395222 205.658796809216 19.7836684072502 -83.692857923312 2558567.67817732 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
1920-Jul-01 05:08 00:02 Jupiter 1.90091977262607 1.90091879441734 1.90092075083566 2.43590466701588 2.24554231899959 2422506.713815735 2.4709119943285 99.0821003124912 19.9170774674207 71.6309206876865 2915651.84594333 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
1981-Jun-11 12:46 < 00:01 Jupiter 1.76842180968335 1.76842139721343 1.76842222215347 2.42162453734773 2.21502227505727 2444767.032214120 0.854508713173548 78.3669943085333 20.0517501486484 -84.2520558969864 2506456.54051916 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
1991-Jun-25 11:56 < 00:01 Jupiter 1.94804390281458 1.94804345543788 1.94804435019139 2.57649204940982 2.40181138026456 2448432.996979680 0.613351018335801 50.5251647943202 14.2376724563542 79.9654731177551 3361498.44260842 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
2052-Jun-08 02:15 < 00:01 Jupiter 1.76063368197308 1.76063329400251 1.76063406994376 2.41415549885515 2.20589383602575 2470696.593442195 0.955144692910335 84.8129597725087 20.1808941375077 -87.4416612326971 2511187.19430648 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
2113-May-23 09:03 00:03 Jupiter 1.97405158608428 1.97405058716342 1.97405258500627 2.54207315553471 2.36727258957521 2492959.876979801 2.56973064499737 101.532040364202 16.1242575528917 -70.8836986585487 2943034.63994972 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
2123-Jun-06 21:45 00:03 Jupiter 1.7684473434296 1.76844693306715 1.76844775379305 2.43138813303479 2.22569547868293 2496626.406337549 2.7338015160287 207.830595251477 19.9230066460103 88.4755884873976 2567941.6818428 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
2184-May-17 18:13 00:04 Jupiter 1.92316514979963 1.92316357635414 1.92316672325081 2.40644405783831 2.21587680145015 2518887.258705966 4.43377662201647 195.796193727821 18.9296018773456 -72.106583273955 2816487.25464641 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00
2194-Jun-05 03:24 00:05 Jupiter 1.7852674128941 1.78526666083466 1.78526816496886 2.46534022957769 2.2647295132379 2522557.641538749 4.52975146981793 321.227603874698 19.5110055967372 85.5661653329913 2682803.08761105 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:00:52 2020-Aug-24 23:00

Alternate Designations
 1978 RF6 = 1981 EE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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