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1889 Pakhmutova (1968 BE)
Classification: Main-belt Asteroid          SPK-ID: 2001889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149844866018723 3.5557e-08  
a 3.085771037007951 1.3877e-08 au
q 2.730955238546665 1.1221e-07 au
i 13.1805026937222 3.8881e-06 deg
node 55.10463800671661 1.7704e-05 deg
peri 84.14457910551322 2.4774e-05 deg
M 215.0311918229847 1.8313e-05 deg
tp 2459797.789495621116
(2022-Aug-06.28949562)
0.00010283 TDB
period 1979.903277352799
5.42
1.3356e-05
3.657e-08
d
yr
n .1818270640378619 1.2266e-09 deg/d
Q 3.440586835469237 1.5473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2707  
   data-arc span      19730 days (54.02 yr)  
   first obs. used      1966-10-20  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:14:31  

Additional Information
 Earth MOID = 1.78424 au 
 Jupiter MOID = 1.75793 au 
 T_jup = 3.176 
[ 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 11.1   n/a MPO347532  
diameter diameter 35.243 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 17.490 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 82-84.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.057   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1889 Pakhmutova (1968 BE)          Discovered 1968-Jan-24 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1928-Oct-23 18:49 00:02 Jupiter 1.89192805555765 1.89192718852976 1.8919289225891 4.49703612213961 4.39635385258882 2425543.284043656 1.76176781035454 162.618599177466 20.15734523544 -78.1000091111224 2471114.45272233 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
1938-Jul-25 08:29 00:02 Jupiter 1.83760266266992 1.83760210845343 1.83760321688745 1.75974112742635 1.47472406664216 2429104.853136672 2.00380668498311 245.792605002723 43.7129982254189 -81.9930986147763 2406712.74892949 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
1998-Oct-27 09:24 < 00:01 Jupiter 1.78211625638683 1.78211581871391 1.78211669405976 2.91039221205772 2.74222579102666 2451113.891865230 0.4465106813007 201.190435695033 16.7196395152636 -86.9297603925145 2450267.90715439 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2008-Jun-01 19:21 < 00:01 Jupiter 1.96858619685385 1.96858575238649 1.96858664132144 3.15803341768062 3.01871432091996 2454619.306109872 0.2735460850983 50.8008611396214 10.4528112310653 69.9215874619591 3286095.64961945 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2058-Dec-16 21:10 < 00:01 Jupiter 1.81254385585091 1.81254346370879 1.81254424799354 4.0632256884018 3.94654026644203 2473079.381981910 0.898451594999789 130.279609418688 15.0226036630789 -85.9765131854742 3072315.07901894 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2068-Aug-20 23:42 00:01 Jupiter 1.87483481790073 1.87483427995346 1.87483535584778 1.88556646424844 1.62843194688299 2476614.487621858 1.35822872288039 118.460356996713 19.3798477732796 70.3807783160731 2831738.64154008 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2119-Jan-15 15:32 00:02 Jupiter 1.96865604369792 1.96865502317055 1.96865706423011 4.83656678537867 4.74677468235219 2495023.147224696 2.03663676669203 175.491689933565 17.2918531465149 -75.0394139732428 3516930.70481199 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2128-Dec-01 19:26 00:03 Jupiter 1.78395007320302 1.78394943837201 1.78395070805168 2.40135886191928 2.194748504224 2498631.309442208 2.74002106025631 460.392778683742 27.529775509589 -80.0858708843572 2133382.39248397 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2189-Feb-02 08:39 00:04 Jupiter 1.7532210267987 1.75322054146672 1.75322151213089 3.62666470965703 3.49090957285261 2520608.860391304 3.68506105350519 172.351059053858 15.9563399216935 -86.8237080167896 1117046.98412693 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14
2198-Sep-19 16:00 00:04 Jupiter 1.93445921335754 1.93445808518746 1.9344603415307 2.34290905446694 2.14790656824759 2524125.166379304 4.42952882898411 203.981099839611 15.1297656524066 74.5744723421689 2100777.58151442 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:14:39 2020-Nov-13 04:14

Alternate Designations
 1968 BE = 1942 JM = 1966 US = 1969 JM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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