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70835 (1999 VY90)
Classification: Main-belt Asteroid          SPK-ID: 2070835
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0532579428717025 5.6204e-08  
a 2.580452948471806 2.0885e-08 au
q 2.443023332758978 1.3981e-07 au
i 12.86802630480764 7.3948e-06 deg
node 41.44048139156876 2.289e-05 deg
peri 46.06377727011515 7.7256e-05 deg
M 298.3592133203622 7.872e-05 deg
tp 2459259.743583320111
(2021-Feb-14.24358332)
0.00033276 TDB
period 1514.057412672013
4.15
1.8381e-05
5.032e-08
d
yr
n .2377716967579657 2.8866e-09 deg/d
Q 2.717882564184634 2.1997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9197 days (25.18 yr)  
   first obs. used      1993-03-30  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64087  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:12:23  

Additional Information
 Earth MOID = 1.47241 au 
 Jupiter MOID = 2.4327 au 
 T_jup = 3.388 
[ 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 15.6   n/a MPO432261  
diameter diameter 4.503 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70835 (1999 VY90)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20031109/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
1981-Jun-26 22:11 00:02 Amphi 0.0479911087178973 0.0479850270481016 0.0479971908019513 2.93790769792144 2.9379076571483 2444782.424255452 1.97175795131667 377.03370358144 43.0155956364717 -36.8034139430341 101044.399104605 T 18 CATAB v2.0e-lin.ifort 2018-Oct-04 02:12:26 2018-Dec-17 17:09
2045-May-22 01:37 < 00:01 Psych 0.0311111122852693 0.0311058896797699 0.0311163373692447 5.07470753348225 5.07470745684735 2468122.567463725 0.621809302823811 515.07692079497 45.3411956826576 60.020987639632 88976.4476210835 T 18 CATAB v2.0e-lin.ifort 2018-Oct-04 02:12:26 2018-Dec-17 17:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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