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JPL Small-Body Database Browser
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7197 Pieroangela (1994 BH)
Classification: Main-belt Asteroid          SPK-ID: 2007197
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2302616039509468 3.5978e-08  
a 2.622787242228239 1.0166e-08 au
q 2.018860045010685 9.6496e-08 au
i 7.200593232234207 3.9421e-06 deg
node 121.6021878864726 3.3675e-05 deg
peri 349.3585790593238 3.4863e-05 deg
M 84.66772188658997 9.1562e-06 deg
tp 2458635.612996969671
(2019-Jun-01.11299697)
3.8698e-05 TDB
period 1551.468708073551
4.25
9.0201e-06
2.47e-08
d
yr
n .2320381958892421 1.349e-09 deg/d
Q 3.226714439445794 1.2507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1873  
   data-arc span      15671 days (42.90 yr)  
   first obs. used      1977-03-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:23:19  

Additional Information
 Earth MOID = 1.03595 au 
 Jupiter MOID = 1.90142 au 
 T_jup = 3.355 
[ 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 13.5   n/a MPO502221  
diameter diameter 5.206 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.312   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

7197 Pieroangela (1994 BH)          Discovered 1994-Jan-16 by Boattini, A., Tombelli, M. at Cima Ekar
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
1902-Dec-09 05:52 00:02 Jupiter 1.96496086156706 1.9649601244626 1.96496159867565 2.27336750410864 2.07510799869363 2416092.744435706 1.801691884767 164.985211851176 15.1172691265396 84.690556984321 2679360.07006413 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23
1949-Mar-25 07:13 00:01 Jupiter 1.95206715270234 1.95206666793186 1.9520676374727 1.97062358527567 1.73652993964857 2433000.800720773 1.04085576255094 82.0786556818237 36.3568925199737 82.8463543073306 2250272.14591363 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23
2008-Dec-20 23:24 < 00:01 Jupiter 1.90288181858588 1.90288154931673 1.90288208785514 1.99294857807821 1.75544628909772 2454821.474840111 0.176848903613246 66.3138095249672 30.7063622656349 77.6266063667615 2343158.04449085 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23
2068-Sep-18 04:45 < 00:01 Jupiter 1.90778616091384 1.90778584071003 1.90778648111851 2.07248852194863 1.84587239069682 2476642.698176580 0.896286502351436 101.495269488855 26.1604375882344 87.5080024701707 2472921.41870933 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23
2128-Jun-20 00:18 00:02 Jupiter 1.96608751673242 1.96608666387861 1.96608836959159 2.24576043979149 2.04494679322916 2498466.512328443 2.0980551273027 185.252425741404 15.8985664644551 85.3715282418771 2585945.88229288 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23
2174-Oct-07 03:01 00:03 Jupiter 1.94004935091352 1.94004838289421 1.94005031893602 2.00912765923852 1.77859412896073 2515376.625403591 3.07144507778886 171.656655731482 39.4296639927698 -79.3492957909318 2334045.50453217 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 18:23:40 2020-Feb-22 18:23

Alternate Designations
 1994 BH = 1977 ER 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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