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JPL Small-Body Database Browser
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39537 (1990 VV2)
Classification: Main-belt Asteroid          SPK-ID: 2039537
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575690089849199 3.8492e-08  
a 2.766374991966342 1.4531e-08 au
q 2.33048002600154 1.0882e-07 au
i 8.597584462775188 4.3675e-06 deg
node 226.8370485127372 3.2628e-05 deg
peri 177.3824019452218 3.604e-05 deg
M 153.3519678052538 1.5992e-05 deg
tp 2458284.600837771754
(2018-Jun-15.10083777)
7.3014e-05 TDB
period 1680.60248649342
4.60
1.3242e-05
3.625e-08
d
yr
n .2142088940681866 1.6878e-09 deg/d
Q 3.202269957931144 1.6821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      10645 days (29.14 yr)  
   first obs. used      1990-11-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:50:09  

Additional Information
 Earth MOID = 1.3397 au 
 Jupiter MOID = 2.19404 au 
 T_jup = 3.305 
[ 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 13.3   n/a MPO385068  
diameter diameter 5.895 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39537 (1990 VV2)          Discovered 1990-Nov-12 by Arai, M., Mori, H. at Yorii
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ 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
1918-May-05 22:16 00:02 Eunom 0.0254320583664882 0.0254208968244927 0.0254432203970052 3.3501822461224 3.35018208136538 2421719.427512222 1.94722390061149 582.945655997119 33.9673453842319 -17.5891593523107 34360.3582760413 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
1943-Oct-11 11:45 00:01 Juno 0.0249815831816622 0.0249744920796271 0.0249886755857678 3.79696237774083 3.79696224948127 2431008.989358562 1.28732567608073 454.812106219792 45.806649069383 -39.2813183230401 51986.0777785753 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
1982-Oct-25 01:57 00:01 Eunom 0.0199172486975274 0.0199136202089786 0.0199208772418397 3.36873799555796 3.36873778634079 2445267.581468988 1.20561462534619 188.441293250804 35.5355291663804 -16.8125309117997 28543.4561006023 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
2047-Apr-18 05:44 00:01 Eunom 0.00205216423801926 0.00205073269153781 0.00205360716768983 3.38766341479091 3.38766139558019 2468818.738608707 1.41253927503398 276.010606032391 30.7716026068776 -76.3750212450819 9681.47868363541 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
2111-Oct-10 08:45 00:03 Eunom 0.0116394625933306 0.0116254149003506 0.0116535102908509 3.39889654997673 3.39889619514453 2492368.864252372 2.67025917198405 699.596177090418 31.5646999017159 0.928326067933416 2639.08576225337 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
2168-Jul-11 13:40 00:02 Psych 0.0132582161929996 0.0132435474595065 0.0132728993974732 2.4569429636713 2.45694259224469 2513098.069689455 2.43131708740214 1004.58053165618 39.8899212654769 43.42945488043 34127.9861881659 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50
2176-Mar-31 02:40 00:04 Eunom 0.0197131247302973 0.0196904010575389 0.0197358489206491 3.42792024590897 3.4279200381749 2515917.611454205 4.31591073335214 1142.69324284484 31.7816598710864 -8.00629967447879 13151.9824734344 T 32 CATAB v2.0f-lin.ifort 2020-Jan-29 05:50:31 2020-Jan-29 05:50

Alternate Designations
 1990 VV2 = 1999 RF210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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